97911392681054 has 4 divisors (see below), whose sum is σ = 146867089021584. Its totient is φ = 48955696340526.

The previous prime is 97911392681027. The next prime is 97911392681059. The reversal of 97911392681054 is 45018629311979.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97911392681059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24477848170262 + ... + 24477848170265.

It is an arithmetic number, because the mean of its divisors is an integer number (36716772255396).

It is a 1-persistent number, because it is pandigital, but 2⋅97911392681054 = 195822785362108 is not.

Almost surely, 2^{97911392681054} is an apocalyptic number.

97911392681054 is a deficient number, since it is larger than the sum of its proper divisors (48955696340530).

97911392681054 is a wasteful number, since it uses less digits than its factorization.

97911392681054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48955696340529.

The product of its (nonzero) digits is 29393280, while the sum is 65.

The spelling of 97911392681054 in words is "ninety-seven trillion, nine hundred eleven billion, three hundred ninety-two million, six hundred eighty-one thousand, fifty-four".