97054118353257 has 16 divisors (see below), whose sum is σ = 139362514112640. Its totient is φ = 59724430826112.

The previous prime is 97054118353243. The next prime is 97054118353259. The reversal of 97054118353257 is 75235381145079.

It is not a de Polignac number, because 97054118353257 - 2¹² = 97054118349161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97054118353257.

It is not an unprimeable number, because it can be changed into a prime (97054118353259) by changing a digit.

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, 22592532 + ... + 26542997.

It is an arithmetic number, because the mean of its divisors is an integer number (8710157132040).

Almost surely, 2^{97054118353257} is an apocalyptic number.

It is an amenable number.

97054118353257 is a deficient number, since it is larger than the sum of its proper divisors (42308395759383).

97054118353257 is a wasteful number, since it uses less digits than its factorization.

97054118353257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49186192.

The product of its (nonzero) digits is 31752000, while the sum is 60.

The spelling of 97054118353257 in words is "ninety-seven trillion, fifty-four billion, one hundred eighteen million, three hundred fifty-three thousand, two hundred fifty-seven".