262992468793 has 2 divisors, whose sum is σ = 262992468794. Its totient is φ = 262992468792.

The previous prime is 262992468769. The next prime is 262992468799. The reversal of 262992468793 is 397864299262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155940481449 + 107051987344 = 394893^2 + 327188^2 .

It is a cyclic number.

It is not a de Polignac number, because 262992468793 - 2²¹ = 262990371641 is a prime.

It is not a weakly prime, because it can be changed into another prime (262992468799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131496234396 + 131496234397.

It is an arithmetic number, because the mean of its divisors is an integer number (131496234397).

Almost surely, 2^262992468793 is an apocalyptic number.

It is an amenable number.

262992468793 is a deficient number, since it is larger than the sum of its proper divisors (1).

262992468793 is an equidigital number, since it uses as much as digits as its factorization.

262992468793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141087744, while the sum is 67.

The spelling of 262992468793 in words is "two hundred sixty-two billion, nine hundred ninety-two million, four hundred sixty-eight thousand, seven hundred ninety-three".