97901113 has 4 divisors (see below), whose sum is σ = 103660020. Its totient is φ = 92142208.

The previous prime is 97901107. The next prime is 97901117. The reversal of 97901113 is 31110979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31110979 = 347 ⋅89657.

It can be written as a sum of positive squares in 2 ways, for example, as 27793984 + 70107129 = 5272^2 + 8373^2 .

It is a cyclic number.

It is not a de Polignac number, because 97901113 - 2⁵ = 97901081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97901117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879428 + ... + 2879461.

It is an arithmetic number, because the mean of its divisors is an integer number (25915005).

Almost surely, 2^97901113 is an apocalyptic number.

It is an amenable number.

97901113 is a deficient number, since it is larger than the sum of its proper divisors (5758907).

97901113 is a wasteful number, since it uses less digits than its factorization.

97901113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758906.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 97901113 is about 9894.4991283036. The cubic root of 97901113 is about 460.8885048365. Note that the first 3 decimals are identical.

The spelling of 97901113 in words is "ninety-seven million, nine hundred one thousand, one hundred thirteen".