97939555593979 has 8 divisors (see below), whose sum is σ = 106844065597440. Its totient is φ = 89035197930600.

The previous prime is 97939555593973. The next prime is 97939555593991.

97939555593979 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 97939555593979 - 2²⁵ = 97939522039547 is a prime.

It is a super-2 number, since 2×97939555593979² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97939555593973) 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, 36738699 + ... + 39314260.

It is an arithmetic number, because the mean of its divisors is an integer number (13355508199680).

Almost surely, 2^{97939555593979} is an apocalyptic number.

97939555593979 is a deficient number, since it is larger than the sum of its proper divisors (8904510003461).

97939555593979 is a wasteful number, since it uses less digits than its factorization.

97939555593979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76170041.

The product of its digits is 146478425625, while the sum is 94.

The spelling of 97939555593979 in words is "ninety-seven trillion, nine hundred thirty-nine billion, five hundred fifty-five million, five hundred ninety-three thousand, nine hundred seventy-nine".