2298547931 has 2 divisors, whose sum is σ = 2298547932. Its totient is φ = 2298547930.

The previous prime is 2298547913. The next prime is 2298547943. The reversal of 2298547931 is 1397458922.

Together with previous prime (2298547913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2298547931 is a prime.

It is a super-2 number, since 2×2298547931² = 10566645182208761522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2298547931.

It is not a weakly prime, because it can be changed into another prime (2298547961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149273965 + 1149273966.

It is an arithmetic number, because the mean of its divisors is an integer number (1149273966).

Almost surely, 2^2298547931 is an apocalyptic number.

2298547931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298547931 is an equidigital number, since it uses as much as digits as its factorization.

2298547931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 2298547931 is about 47943.1739771159. The cubic root of 2298547931 is about 1319.7282749149.

The spelling of 2298547931 in words is "two billion, two hundred ninety-eight million, five hundred forty-seven thousand, nine hundred thirty-one".