97708475 has 6 divisors (see below), whose sum is σ = 121158540. Its totient is φ = 78166760.

The previous prime is 97708463. The next prime is 97708487. The reversal of 97708475 is 57480779.

It is an interprime number because it is at equal distance from previous prime (97708463) and next prime (97708487).

It is not a de Polignac number, because 97708475 - 2¹⁰ = 97707451 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1954145 + ... + 1954194.

It is an arithmetic number, because the mean of its divisors is an integer number (20193090).

Almost surely, 2^97708475 is an apocalyptic number.

97708475 is a deficient number, since it is larger than the sum of its proper divisors (23450065).

97708475 is a wasteful number, since it uses less digits than its factorization.

97708475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908349 (or 3908344 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 97708475 is about 9884.7597340552. The cubic root of 97708475 is about 460.5860127468.

The spelling of 97708475 in words is "ninety-seven million, seven hundred eight thousand, four hundred seventy-five".