97254777745331 has 2 divisors, whose sum is σ = 97254777745332. Its totient is φ = 97254777745330.

The previous prime is 97254777745267. The next prime is 97254777745357. The reversal of 97254777745331 is 13354777745279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97254777745331 - 2⁶ = 97254777745267 is a prime.

It is a super-2 number, since 2×97254777745331² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97254777745231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48627388872665 + 48627388872666.

It is an arithmetic number, because the mean of its divisors is an integer number (48627388872666).

Almost surely, 2^{97254777745331} is an apocalyptic number.

97254777745331 is a deficient number, since it is larger than the sum of its proper divisors (1).

97254777745331 is an equidigital number, since it uses as much as digits as its factorization.

97254777745331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1089093600, while the sum is 71.

The spelling of 97254777745331 in words is "ninety-seven trillion, two hundred fifty-four billion, seven hundred seventy-seven million, seven hundred forty-five thousand, three hundred thirty-one".