97965149930443 has 2 divisors, whose sum is σ = 97965149930444. Its totient is φ = 97965149930442.

The previous prime is 97965149930419. The next prime is 97965149930489. The reversal of 97965149930443 is 34403994156979.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97965149930443 - 2¹³ = 97965149922251 is a prime.

It is a super-2 number, since 2×97965149930443² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97965149910443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48982574965221 + 48982574965222.

It is an arithmetic number, because the mean of its divisors is an integer number (48982574965222).

Almost surely, 2^{97965149930443} is an apocalyptic number.

97965149930443 is a deficient number, since it is larger than the sum of its proper divisors (1).

97965149930443 is an equidigital number, since it uses as much as digits as its factorization.

97965149930443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793618560, while the sum is 73.

The spelling of 97965149930443 in words is "ninety-seven trillion, nine hundred sixty-five billion, one hundred forty-nine million, nine hundred thirty thousand, four hundred forty-three".