92491941769081 has 2 divisors, whose sum is σ = 92491941769082. Its totient is φ = 92491941769080.

The previous prime is 92491941769033. The next prime is 92491941769099. The reversal of 92491941769081 is 18096714919429.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90434679381225 + 2057262387856 = 9509715^2 + 1434316^2 .

It is a cyclic number.

It is not a de Polignac number, because 92491941769081 - 2³⁷ = 92354502815609 is a prime.

It is a super-2 number, since 2×92491941769081² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 92491941769081.

It is not a weakly prime, because it can be changed into another prime (92491941769021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46245970884540 + 46245970884541.

It is an arithmetic number, because the mean of its divisors is an integer number (46245970884541).

Almost surely, 2^{92491941769081} is an apocalyptic number.

It is an amenable number.

92491941769081 is a deficient number, since it is larger than the sum of its proper divisors (1).

92491941769081 is an equidigital number, since it uses as much as digits as its factorization.

92491941769081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70543872, while the sum is 70.

The spelling of 92491941769081 in words is "ninety-two trillion, four hundred ninety-one billion, nine hundred forty-one million, seven hundred sixty-nine thousand, eighty-one".