79117002 has 12 divisors (see below), whose sum is σ = 171420210. Its totient is φ = 26372328.

The previous prime is 79117001. The next prime is 79117009. The reversal of 79117002 is 20071197.

It can be written as a sum of positive squares in only one way, i.e., 57017601 + 22099401 = 7551^2 + 4701^2 .

It is not an unprimeable number, because it can be changed into a prime (79117001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2197677 + ... + 2197712.

Almost surely, 2^79117002 is an apocalyptic number.

79117002 is an abundant number, since it is smaller than the sum of its proper divisors (92303208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79117002 is a wasteful number, since it uses less digits than its factorization.

79117002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395397 (or 4395394 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 79117002 is about 8894.7738588454. The cubic root of 79117002 is about 429.2957681331.

Adding to 79117002 its reverse (20071197), we get a palindrome (99188199).

The spelling of 79117002 in words is "seventy-nine million, one hundred seventeen thousand, two".