4540567631 has 2 divisors, whose sum is σ = 4540567632. Its totient is φ = 4540567630.

The previous prime is 4540567589. The next prime is 4540567679. The reversal of 4540567631 is 1367650454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4540567631 - 2⁶ = 4540567567 is a prime.

It is a super-2 number, since 2×4540567631² = 41233508823369904322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4540567831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270283815 + 2270283816.

It is an arithmetic number, because the mean of its divisors is an integer number (2270283816).

Almost surely, 2^4540567631 is an apocalyptic number.

4540567631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540567631 is an equidigital number, since it uses as much as digits as its factorization.

4540567631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 4540567631 is about 67383.7341722763. The cubic root of 4540567631 is about 1655.9099520405.

The spelling of 4540567631 in words is "four billion, five hundred forty million, five hundred sixty-seven thousand, six hundred thirty-one".