73795769 has 4 divisors (see below), whose sum is σ = 75188196. Its totient is φ = 72403344.

The previous prime is 73795747. The next prime is 73795789. The reversal of 73795769 is 96759737.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96759737 = 271 ⋅357047.

It can be written as a sum of positive squares in 2 ways, for example, as 54760000 + 19035769 = 7400^2 + 4363^2 .

It is a cyclic number.

It is not a de Polignac number, because 73795769 - 2¹² = 73791673 is a prime.

It is a super-2 number, since 2×73795769² = 10891631044602722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 1392373 = 73795769 / (7 + 3 + 7 + 9 + 5 + 7 + 6 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73795769.

It is not an unprimeable number, because it can be changed into a prime (73795789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696134 + ... + 696239.

It is an arithmetic number, because the mean of its divisors is an integer number (18797049).

Almost surely, 2^73795769 is an apocalyptic number.

It is an amenable number.

73795769 is a deficient number, since it is larger than the sum of its proper divisors (1392427).

73795769 is a wasteful number, since it uses less digits than its factorization.

73795769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392426.

The product of its digits is 2500470, while the sum is 53.

The square root of 73795769 is about 8590.4463795544. The cubic root of 73795769 is about 419.4470595857.

The spelling of 73795769 in words is "seventy-three million, seven hundred ninety-five thousand, seven hundred sixty-nine".