97463915 has 4 divisors (see below), whose sum is σ = 116956704. Its totient is φ = 77971128.

The previous prime is 97463911. The next prime is 97463917. The reversal of 97463915 is 51936479.

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

It is a cyclic number.

It is not a de Polignac number, because 97463915 - 2² = 97463911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97463911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9746387 + ... + 9746396.

It is an arithmetic number, because the mean of its divisors is an integer number (29239176).

Almost surely, 2^97463915 is an apocalyptic number.

97463915 is a deficient number, since it is larger than the sum of its proper divisors (19492789).

97463915 is a wasteful number, since it uses less digits than its factorization.

97463915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19492788.

The product of its digits is 204120, while the sum is 44.

The square root of 97463915 is about 9872.3814249653. The cubic root of 97463915 is about 460.2014162056.

The spelling of 97463915 in words is "ninety-seven million, four hundred sixty-three thousand, nine hundred fifteen".