97434844248554 has 16 divisors (see below), whose sum is σ = 146259753280296. Its totient is φ = 48681593956800.

The previous prime is 97434844248527. The next prime is 97434844248557. The reversal of 97434844248554 is 45584244843479.

It can be written as a sum of positive squares in 4 ways, for example, as 73176510422929 + 24258333825625 = 8554327^2 + 4925275^2 .

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (97434844248557) 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, 363889484 + ... + 364157144.

Almost surely, 2^{97434844248554} is an apocalyptic number.

97434844248554 is a deficient number, since it is larger than the sum of its proper divisors (48824909031742).

97434844248554 is a wasteful number, since it uses less digits than its factorization.

97434844248554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400841.

The product of its digits is 2477260800, while the sum is 71.

The spelling of 97434844248554 in words is "ninety-seven trillion, four hundred thirty-four billion, eight hundred forty-four million, two hundred forty-eight thousand, five hundred fifty-four".