73497079437 has 4 divisors (see below), whose sum is σ = 97996105920. Its totient is φ = 48998052956.

The previous prime is 73497079429. The next prime is 73497079559.

73497079437 is nontrivially palindromic in base 10.

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 73497079437 - 2³ = 73497079429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73497059437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12249513237 + ... + 12249513242.

It is an arithmetic number, because the mean of its divisors is an integer number (24499026480).

Almost surely, 2^73497079437 is an apocalyptic number.

It is an amenable number.

73497079437 is a deficient number, since it is larger than the sum of its proper divisors (24499026483).

73497079437 is a wasteful number, since it uses less digits than its factorization.

73497079437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24499026482.

The product of its (nonzero) digits is 28005264, while the sum is 60.

The spelling of 73497079437 in words is "seventy-three billion, four hundred ninety-seven million, seventy-nine thousand, four hundred thirty-seven".