492086277961 has 2 divisors, whose sum is σ = 492086277962. Its totient is φ = 492086277960.

The previous prime is 492086277841. The next prime is 492086277997. The reversal of 492086277961 is 169772680294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302891726736 + 189194551225 = 550356^2 + 434965^2 .

It is a cyclic number.

It is not a de Polignac number, because 492086277961 - 2¹¹ = 492086275913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492086277961.

It is not a weakly prime, because it can be changed into another prime (492086272961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246043138980 + 246043138981.

It is an arithmetic number, because the mean of its divisors is an integer number (246043138981).

Almost surely, 2^492086277961 is an apocalyptic number.

It is an amenable number.

492086277961 is a deficient number, since it is larger than the sum of its proper divisors (1).

492086277961 is an equidigital number, since it uses as much as digits as its factorization.

492086277961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 492086277961 in words is "four hundred ninety-two billion, eighty-six million, two hundred seventy-seven thousand, nine hundred sixty-one".