97116983 has 2 divisors, whose sum is σ = 97116984. Its totient is φ = 97116982.

The previous prime is 97116973. The next prime is 97116989. The reversal of 97116983 is 38961179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97116983 - 2⁴ = 97116967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97116989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48558491 + 48558492.

It is an arithmetic number, because the mean of its divisors is an integer number (48558492).

Almost surely, 2^97116983 is an apocalyptic number.

97116983 is a deficient number, since it is larger than the sum of its proper divisors (1).

97116983 is an equidigital number, since it uses as much as digits as its factorization.

97116983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 97116983 is about 9854.7949242995. The cubic root of 97116983 is about 459.6547235717.

The spelling of 97116983 in words is "ninety-seven million, one hundred sixteen thousand, nine hundred eighty-three".