79565965229 has 8 divisors (see below), whose sum is σ = 79982548800. Its totient is φ = 79149549600.

The previous prime is 79565965223. The next prime is 79565965267. The reversal of 79565965229 is 92256956597.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79565965229 - 2¹² = 79565961133 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 (79565965223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971774 + ... + 1050464.

It is an arithmetic number, because the mean of its divisors is an integer number (9997818600).

Almost surely, 2^79565965229 is an apocalyptic number.

It is an amenable number.

79565965229 is a deficient number, since it is larger than the sum of its proper divisors (416583571).

79565965229 is a wasteful number, since it uses less digits than its factorization.

79565965229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83971.

The product of its digits is 91854000, while the sum is 65.

The spelling of 79565965229 in words is "seventy-nine billion, five hundred sixty-five million, nine hundred sixty-five thousand, two hundred twenty-nine".