97398477 has 16 divisors (see below), whose sum is σ = 157412160. Its totient is φ = 59029200.

The previous prime is 97398449. The next prime is 97398479. The reversal of 97398477 is 77489379.

It is not a de Polignac number, because 97398477 - 2⁸ = 97398221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97398479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163674 + ... + 164267.

It is an arithmetic number, because the mean of its divisors is an integer number (9838260).

Almost surely, 2^97398477 is an apocalyptic number.

It is an amenable number.

97398477 is a deficient number, since it is larger than the sum of its proper divisors (60013683).

97398477 is a wasteful number, since it uses less digits than its factorization.

97398477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327961 (or 327955 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 97398477 is about 9869.0666731966. The cubic root of 97398477 is about 460.0983989247.

The spelling of 97398477 in words is "ninety-seven million, three hundred ninety-eight thousand, four hundred seventy-seven".