97351632317 has 2 divisors, whose sum is σ = 97351632318. Its totient is φ = 97351632316.

The previous prime is 97351632311. The next prime is 97351632377. The reversal of 97351632317 is 71323615379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84837630361 + 12514001956 = 291269^2 + 111866^2 .

It is a cyclic number.

It is not a de Polignac number, because 97351632317 - 2¹⁸ = 97351370173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97351632311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48675816158 + 48675816159.

It is an arithmetic number, because the mean of its divisors is an integer number (48675816159).

Almost surely, 2^97351632317 is an apocalyptic number.

It is an amenable number.

97351632317 is a deficient number, since it is larger than the sum of its proper divisors (1).

97351632317 is an equidigital number, since it uses as much as digits as its factorization.

97351632317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 47.

The spelling of 97351632317 in words is "ninety-seven billion, three hundred fifty-one million, six hundred thirty-two thousand, three hundred seventeen".