97151357 has 2 divisors, whose sum is σ = 97151358. Its totient is φ = 97151356.

The previous prime is 97151321. The next prime is 97151377. The reversal of 97151357 is 75315179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91030681 + 6120676 = 9541^2 + 2474^2 .

It is a cyclic number.

It is not a de Polignac number, because 97151357 - 2⁶ = 97151293 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97151357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97151377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48575678 + 48575679.

It is an arithmetic number, because the mean of its divisors is an integer number (48575679).

Almost surely, 2^97151357 is an apocalyptic number.

It is an amenable number.

97151357 is a deficient number, since it is larger than the sum of its proper divisors (1).

97151357 is an equidigital number, since it uses as much as digits as its factorization.

97151357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33075, while the sum is 38.

The square root of 97151357 is about 9856.5387941204. The cubic root of 97151357 is about 459.7089478939.

The spelling of 97151357 in words is "ninety-seven million, one hundred fifty-one thousand, three hundred fifty-seven".