2492089271239 has 2 divisors, whose sum is σ = 2492089271240. Its totient is φ = 2492089271238.

The previous prime is 2492089271179. The next prime is 2492089271323. The reversal of 2492089271239 is 9321729802942.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2492089271239 is a prime.

It is a super-2 number, since 2×2492089271239² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2492089271039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246044635619 + 1246044635620.

It is an arithmetic number, because the mean of its divisors is an integer number (1246044635620).

Almost surely, 2^{2492089271239} is an apocalyptic number.

2492089271239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492089271239 is an equidigital number, since it uses as much as digits as its factorization.

2492089271239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 2492089271239 in words is "two trillion, four hundred ninety-two billion, eighty-nine million, two hundred seventy-one thousand, two hundred thirty-nine".