97516699 has 4 divisors (see below), whose sum is σ = 111447664. Its totient is φ = 83585736.

The previous prime is 97516693. The next prime is 97516723. The reversal of 97516699 is 99661579.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99661579 = 383 ⋅260213.

It is a cyclic number.

It is not a de Polignac number, because 97516699 - 2⁹ = 97516187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97516693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6965472 + ... + 6965485.

It is an arithmetic number, because the mean of its divisors is an integer number (27861916).

Almost surely, 2^97516699 is an apocalyptic number.

97516699 is a deficient number, since it is larger than the sum of its proper divisors (13930965).

97516699 is a wasteful number, since it uses less digits than its factorization.

97516699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13930964.

The product of its digits is 918540, while the sum is 52.

The square root of 97516699 is about 9875.0543795971. The cubic root of 97516699 is about 460.2844790420.

The spelling of 97516699 in words is "ninety-seven million, five hundred sixteen thousand, six hundred ninety-nine".