2796481255231 has 2 divisors, whose sum is σ = 2796481255232. Its totient is φ = 2796481255230.

The previous prime is 2796481255229. The next prime is 2796481255289. The reversal of 2796481255231 is 1325521846972.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2796481255231 - 2¹ = 2796481255229 is a prime.

It is a super-2 number, since 2×2796481255231² (a number of 26 digits) contains 22 as substring.

Together with 2796481255229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2796481265231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398240627615 + 1398240627616.

It is an arithmetic number, because the mean of its divisors is an integer number (1398240627616).

Almost surely, 2^{2796481255231} is an apocalyptic number.

2796481255231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796481255231 is an equidigital number, since it uses as much as digits as its factorization.

2796481255231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 55.

The spelling of 2796481255231 in words is "two trillion, seven hundred ninety-six billion, four hundred eighty-one million, two hundred fifty-five thousand, two hundred thirty-one".