97390079 has 2 divisors, whose sum is σ = 97390080. Its totient is φ = 97390078.

The previous prime is 97390057. The next prime is 97390087. The reversal of 97390079 is 97009379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97390079 - 2¹² = 97385983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97390019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48695039 + 48695040.

It is an arithmetic number, because the mean of its divisors is an integer number (48695040).

Almost surely, 2^97390079 is an apocalyptic number.

97390079 is a deficient number, since it is larger than the sum of its proper divisors (1).

97390079 is an equidigital number, since it uses as much as digits as its factorization.

97390079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 97390079 is about 9868.6411931937. The cubic root of 97390079 is about 460.0851748390.

The spelling of 97390079 in words is "ninety-seven million, three hundred ninety thousand, seventy-nine".