97965456979 has 8 divisors (see below), whose sum is σ = 105504445872. Its totient is φ = 90426923040.

The previous prime is 97965456947. The next prime is 97965456983.

97965456979 is nontrivially palindromic in base 10.

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 97965456979 - 2⁵ = 97965456947 is a prime.

It is a super-2 number, since 2×97965456979² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97965457979) 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, 429684 + ... + 616894.

It is an arithmetic number, because the mean of its divisors is an integer number (13188055734).

Almost surely, 2^97965456979 is an apocalyptic number.

97965456979 is a deficient number, since it is larger than the sum of its proper divisors (7538988893).

97965456979 is a wasteful number, since it uses less digits than its factorization.

97965456979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227477.

The product of its digits is 1157360400, while the sum is 76.

The spelling of 97965456979 in words is "ninety-seven billion, nine hundred sixty-five million, four hundred fifty-six thousand, nine hundred seventy-nine".