97397999701 has 2 divisors, whose sum is σ = 97397999702. Its totient is φ = 97397999700.

The previous prime is 97397999689. The next prime is 97397999719. The reversal of 97397999701 is 10799979379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76493177476 + 20904822225 = 276574^2 + 144585^2 .

It is a cyclic number.

It is not a de Polignac number, because 97397999701 - 2²³ = 97389611093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97397999771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48698999850 + 48698999851.

It is an arithmetic number, because the mean of its divisors is an integer number (48698999851).

Almost surely, 2^97397999701 is an apocalyptic number.

It is an amenable number.

97397999701 is a deficient number, since it is larger than the sum of its proper divisors (1).

97397999701 is an equidigital number, since it uses as much as digits as its factorization.

97397999701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60761421, while the sum is 70.

The spelling of 97397999701 in words is "ninety-seven billion, three hundred ninety-seven million, nine hundred ninety-nine thousand, seven hundred one".