92780493265771 has 2 divisors, whose sum is σ = 92780493265772. Its totient is φ = 92780493265770.

The previous prime is 92780493265723. The next prime is 92780493265787. The reversal of 92780493265771 is 17756239408729.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92780493265771 - 2⁷ = 92780493265643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92780493265771.

It is not a weakly prime, because it can be changed into another prime (92780493265711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46390246632885 + 46390246632886.

It is an arithmetic number, because the mean of its divisors is an integer number (46390246632886).

It is a 1-persistent number, because it is pandigital, but 2⋅92780493265771 = 185560986531542 is not.

Almost surely, 2^{92780493265771} is an apocalyptic number.

92780493265771 is a deficient number, since it is larger than the sum of its proper divisors (1).

92780493265771 is an equidigital number, since it uses as much as digits as its factorization.

92780493265771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320060160, while the sum is 70.

The spelling of 92780493265771 in words is "ninety-two trillion, seven hundred eighty billion, four hundred ninety-three million, two hundred sixty-five thousand, seven hundred seventy-one".