97959707 has 2 divisors, whose sum is σ = 97959708. Its totient is φ = 97959706.

The previous prime is 97959643. The next prime is 97959727. The reversal of 97959707 is 70795979.

It is a strong prime.

It is an emirp because it is prime and its reverse (70795979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97959707 - 2⁶ = 97959643 is a prime.

It is a super-2 number, since 2×97959707² = 19192208391051698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97959727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48979853 + 48979854.

It is an arithmetic number, because the mean of its divisors is an integer number (48979854).

Almost surely, 2^97959707 is an apocalyptic number.

97959707 is a deficient number, since it is larger than the sum of its proper divisors (1).

97959707 is an equidigital number, since it uses as much as digits as its factorization.

97959707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1250235, while the sum is 53.

The square root of 97959707 is about 9897.4596235600. The cubic root of 97959707 is about 460.9804340443.

The spelling of 97959707 in words is "ninety-seven million, nine hundred fifty-nine thousand, seven hundred seven".