244624631 has 2 divisors, whose sum is σ = 244624632. Its totient is φ = 244624630.

The previous prime is 244624621. The next prime is 244624637. The reversal of 244624631 is 136426442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244624631 - 2¹⁸ = 244362487 is a prime.

It is a super-2 number, since 2×244624631² = 119682420183772322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244624637) 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, 122312315 + 122312316.

It is an arithmetic number, because the mean of its divisors is an integer number (122312316).

Almost surely, 2^244624631 is an apocalyptic number.

244624631 is a deficient number, since it is larger than the sum of its proper divisors (1).

244624631 is an equidigital number, since it uses as much as digits as its factorization.

244624631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

The square root of 244624631 is about 15640.4805233087. The cubic root of 244624631 is about 625.4127458188.

The spelling of 244624631 in words is "two hundred forty-four million, six hundred twenty-four thousand, six hundred thirty-one".