97207099 has 16 divisors (see below), whose sum is σ = 108359136. Its totient is φ = 86457600.

The previous prime is 97207091. The next prime is 97207129. The reversal of 97207099 is 99070279.

It is a cyclic number.

It is not a de Polignac number, because 97207099 - 2³ = 97207091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97207091) 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, 212479 + ... + 212935.

It is an arithmetic number, because the mean of its divisors is an integer number (6772446).

Almost surely, 2^97207099 is an apocalyptic number.

97207099 is a deficient number, since it is larger than the sum of its proper divisors (11152037).

97207099 is a wasteful number, since it uses less digits than its factorization.

97207099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 97207099 is about 9859.3660546711. The cubic root of 97207099 is about 459.7968526424.

The spelling of 97207099 in words is "ninety-seven million, two hundred seven thousand, ninety-nine".