97155740097733 has 2 divisors, whose sum is σ = 97155740097734. Its totient is φ = 97155740097732.

The previous prime is 97155740097631. The next prime is 97155740097751. The reversal of 97155740097733 is 33779004755179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67471734517924 + 29684005579809 = 8214118^2 + 5448303^2 .

It is a cyclic number.

It is not a de Polignac number, because 97155740097733 - 2¹⁷ = 97155739966661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97155740097833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48577870048866 + 48577870048867.

It is an arithmetic number, because the mean of its divisors is an integer number (48577870048867).

Almost surely, 2^{97155740097733} is an apocalyptic number.

It is an amenable number.

97155740097733 is a deficient number, since it is larger than the sum of its proper divisors (1).

97155740097733 is an equidigital number, since it uses as much as digits as its factorization.

97155740097733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175032900, while the sum is 67.

The spelling of 97155740097733 in words is "ninety-seven trillion, one hundred fifty-five billion, seven hundred forty million, ninety-seven thousand, seven hundred thirty-three".