97000000079 has 4 divisors (see below), whose sum is σ = 97125485976. Its totient is φ = 96874514184.

The previous prime is 97000000073. The next prime is 97000000109.

97000000079 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97000000079 - 2⁴ = 97000000063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 96999999991 and 97000000054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97000000073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62741789 + ... + 62743334.

It is an arithmetic number, because the mean of its divisors is an integer number (24281371494).

Almost surely, 2^97000000079 is an apocalyptic number.

97000000079 is a deficient number, since it is larger than the sum of its proper divisors (125485897).

97000000079 is a wasteful number, since it uses less digits than its factorization.

97000000079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125485896.

The product of its (nonzero) digits is 3969, while the sum is 32.

It can be divided in two parts, 970000000 and 79, that added together give a palindrome (970000079).

The spelling of 97000000079 in words is "ninety-seven billion, seventy-nine", and thus it is an aban number and an uban number.