73494797 has 4 divisors (see below), whose sum is σ = 73538940. Its totient is φ = 73450656.

The previous prime is 73494767. The next prime is 73494809. The reversal of 73494797 is 79749437.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41809156 + 31685641 = 6466^2 + 5629^2 .

It is a cyclic number.

It is not a de Polignac number, because 73494797 - 2⁸ = 73494541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73494737) 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, 19472 + ... + 22937.

It is an arithmetic number, because the mean of its divisors is an integer number (18384735).

Almost surely, 2^73494797 is an apocalyptic number.

It is an amenable number.

73494797 is a deficient number, since it is larger than the sum of its proper divisors (44143).

73494797 is a wasteful number, since it uses less digits than its factorization.

73494797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44142.

The product of its digits is 1333584, while the sum is 50.

The square root of 73494797 is about 8572.9106492486. The cubic root of 73494797 is about 418.8760519904.

The spelling of 73494797 in words is "seventy-three million, four hundred ninety-four thousand, seven hundred ninety-seven".