97352137 has 2 divisors, whose sum is σ = 97352138. Its totient is φ = 97352136.

The previous prime is 97352119. The next prime is 97352141. The reversal of 97352137 is 73125379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52475536 + 44876601 = 7244^2 + 6699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97352137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97352096 and 97352105.

It is not a weakly prime, because it can be changed into another prime (97352197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48676068 + 48676069.

It is an arithmetic number, because the mean of its divisors is an integer number (48676069).

Almost surely, 2^97352137 is an apocalyptic number.

It is an amenable number.

97352137 is a deficient number, since it is larger than the sum of its proper divisors (1).

97352137 is an equidigital number, since it uses as much as digits as its factorization.

97352137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 37.

The square root of 97352137 is about 9866.7186541423. The cubic root of 97352137 is about 460.0254192002.

The spelling of 97352137 in words is "ninety-seven million, three hundred fifty-two thousand, one hundred thirty-seven".