79589783097 has 24 divisors (see below), whose sum is σ = 125498438208. Its totient is φ = 48203834400.

The previous prime is 79589783081. The next prime is 79589783237. The reversal of 79589783097 is 79038798597.

79589783097 is a `hidden beast` number, since 7 + 9 + 589 + 7 + 8 + 30 + 9 + 7 = 666.

It is not a de Polignac number, because 79589783097 - 2⁴ = 79589783081 is a prime.

It is a super-2 number, since 2×79589783097² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79589283097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121429 + ... + 417042.

It is an arithmetic number, because the mean of its divisors is an integer number (5229101592).

Almost surely, 2^79589783097 is an apocalyptic number.

It is an amenable number.

79589783097 is a deficient number, since it is larger than the sum of its proper divisors (45908655111).

79589783097 is a wasteful number, since it uses less digits than its factorization.

79589783097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539981 (or 539978 counting only the distinct ones).

The product of its (nonzero) digits is 240045120, while the sum is 72.

The spelling of 79589783097 in words is "seventy-nine billion, five hundred eighty-nine million, seven hundred eighty-three thousand, ninety-seven".