79433922937 has 4 divisors (see below), whose sum is σ = 80552710656. Its totient is φ = 78315135220.

The previous prime is 79433922923. The next prime is 79433922959. The reversal of 79433922937 is 73922933497.

It is a happy number.

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 79433922937 - 2¹¹ = 79433920889 is a prime.

It is a super-2 number, since 2×79433922937² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79433922907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559393753 + ... + 559393894.

It is an arithmetic number, because the mean of its divisors is an integer number (20138177664).

Almost surely, 2^79433922937 is an apocalyptic number.

It is an amenable number.

79433922937 is a deficient number, since it is larger than the sum of its proper divisors (1118787719).

79433922937 is a wasteful number, since it uses less digits than its factorization.

79433922937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118787718.

The product of its digits is 15431472, while the sum is 58.

The spelling of 79433922937 in words is "seventy-nine billion, four hundred thirty-three million, nine hundred twenty-two thousand, nine hundred thirty-seven".