97159321156969 has 16 divisors (see below), whose sum is σ = 99907573689216. Its totient is φ = 94417577856000.

The previous prime is 97159321156943. The next prime is 97159321156973. The reversal of 97159321156969 is 96965112395179.

It is a cyclic number.

It is not a de Polignac number, because 97159321156969 - 2¹³ = 97159321148777 is a prime.

It is a super-2 number, since 2×97159321156969² (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 (97159321156999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98256124 + ... + 99240034.

It is an arithmetic number, because the mean of its divisors is an integer number (6244223355576).

Almost surely, 2^{97159321156969} is an apocalyptic number.

It is an amenable number.

97159321156969 is a deficient number, since it is larger than the sum of its proper divisors (2748252532247).

97159321156969 is a wasteful number, since it uses less digits than its factorization.

97159321156969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987216.

The product of its digits is 248005800, while the sum is 73.

The spelling of 97159321156969 in words is "ninety-seven trillion, one hundred fifty-nine billion, three hundred twenty-one million, one hundred fifty-six thousand, nine hundred sixty-nine".