97116907 has 2 divisors, whose sum is σ = 97116908. Its totient is φ = 97116906.

The previous prime is 97116883. The next prime is 97116931. The reversal of 97116907 is 70961179.

It is a balanced prime because it is at equal distance from previous prime (97116883) and next prime (97116931).

It is a cyclic number.

It is not a de Polignac number, because 97116907 - 2¹¹ = 97114859 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97116907.

It is not a weakly prime, because it can be changed into another prime (97116967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48558453 + 48558454.

It is an arithmetic number, because the mean of its divisors is an integer number (48558454).

Almost surely, 2^97116907 is an apocalyptic number.

97116907 is a deficient number, since it is larger than the sum of its proper divisors (1).

97116907 is an equidigital number, since it uses as much as digits as its factorization.

97116907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 97116907 is about 9854.7910683078. The cubic root of 97116907 is about 459.6546036690.

The spelling of 97116907 in words is "ninety-seven million, one hundred sixteen thousand, nine hundred seven".