97965149930469 has 12 divisors (see below), whose sum is σ = 147657617286816. Its totient is φ = 62470530390312.

The previous prime is 97965149930443. The next prime is 97965149930489. The reversal of 97965149930469 is 96403994156979.

97965149930469 is a `hidden beast` number, since 9 + 7 + 9 + 6 + 5 + 149 + 9 + 3 + 0 + 469 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-97965149930469 is a prime.

It is a super-2 number, since 2×97965149930469² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97965149930419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236630796727 + ... + 236630797140.

It is an arithmetic number, because the mean of its divisors is an integer number (12304801440568).

Almost surely, 2^{97965149930469} is an apocalyptic number.

It is an amenable number.

97965149930469 is a deficient number, since it is larger than the sum of its proper divisors (49692467356347).

97965149930469 is a wasteful number, since it uses less digits than its factorization.

97965149930469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473261593896 (or 473261593893 counting only the distinct ones).

The product of its (nonzero) digits is 3571283520, while the sum is 81.

The spelling of 97965149930469 in words is "ninety-seven trillion, nine hundred sixty-five billion, one hundred forty-nine million, nine hundred thirty thousand, four hundred sixty-nine".