73113697 has 4 divisors (see below), whose sum is σ = 73157296. Its totient is φ = 73070100.

The previous prime is 73113643. The next prime is 73113707. The reversal of 73113697 is 79631137.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73113697 - 2⁷ = 73113569 is a prime.

It is a super-2 number, since 2×73113697² = 10691225378015618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73113637) 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, 19179 + ... + 22672.

It is an arithmetic number, because the mean of its divisors is an integer number (18289324).

Almost surely, 2^73113697 is an apocalyptic number.

It is an amenable number.

73113697 is a deficient number, since it is larger than the sum of its proper divisors (43599).

73113697 is a wasteful number, since it uses less digits than its factorization.

73113697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43598.

The product of its digits is 23814, while the sum is 37.

The square root of 73113697 is about 8550.6547702501. The cubic root of 73113697 is about 418.1507834948.

The spelling of 73113697 in words is "seventy-three million, one hundred thirteen thousand, six hundred ninety-seven".