97122731701 has 2 divisors, whose sum is σ = 97122731702. Its totient is φ = 97122731700.

The previous prime is 97122731689. The next prime is 97122731707. The reversal of 97122731701 is 10713722179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91643031076 + 5479700625 = 302726^2 + 74025^2 .

It is a cyclic number.

It is not a de Polignac number, because 97122731701 - 2³³ = 88532797109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97122731707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48561365850 + 48561365851.

It is an arithmetic number, because the mean of its divisors is an integer number (48561365851).

Almost surely, 2^97122731701 is an apocalyptic number.

It is an amenable number.

97122731701 is a deficient number, since it is larger than the sum of its proper divisors (1).

97122731701 is an equidigital number, since it uses as much as digits as its factorization.

97122731701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044, while the sum is 40.

The spelling of 97122731701 in words is "ninety-seven billion, one hundred twenty-two million, seven hundred thirty-one thousand, seven hundred one".