97234451783547 has 16 divisors (see below), whose sum is σ = 139663207249440. Its totient is φ = 59817511176192.

The previous prime is 97234451783537. The next prime is 97234451783563. The reversal of 97234451783547 is 74538715443279.

It is not a de Polignac number, because 97234451783547 - 2³⁴ = 97217271914363 is a prime.

It is a super-2 number, since 2×97234451783547² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97234451783537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397262272 + ... + 397506957.

It is an arithmetic number, because the mean of its divisors is an integer number (8728950453090).

Almost surely, 2^{97234451783547} is an apocalyptic number.

97234451783547 is a deficient number, since it is larger than the sum of its proper divisors (42428755465893).

97234451783547 is a wasteful number, since it uses less digits than its factorization.

97234451783547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794772382.

The product of its digits is 711244800, while the sum is 69.

The spelling of 97234451783547 in words is "ninety-seven trillion, two hundred thirty-four billion, four hundred fifty-one million, seven hundred eighty-three thousand, five hundred forty-seven".