97754459645 has 16 divisors (see below), whose sum is σ = 118435806720. Its totient is φ = 77450589504.

The previous prime is 97754459639. The next prime is 97754459681. The reversal of 97754459645 is 54695445779.

It is a cyclic number.

It is not a de Polignac number, because 97754459645 - 2⁴ = 97754459629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182452 + ... + 1262418.

It is an arithmetic number, because the mean of its divisors is an integer number (7402237920).

Almost surely, 2^97754459645 is an apocalyptic number.

It is an amenable number.

97754459645 is a deficient number, since it is larger than the sum of its proper divisors (20681347075).

97754459645 is a wasteful number, since it uses less digits than its factorization.

97754459645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82324.

The product of its digits is 190512000, while the sum is 65.

The spelling of 97754459645 in words is "ninety-seven billion, seven hundred fifty-four million, four hundred fifty-nine thousand, six hundred forty-five".