9144631 has 2 divisors, whose sum is σ = 9144632. Its totient is φ = 9144630.

The previous prime is 9144617. The next prime is 9144677. The reversal of 9144631 is 1364419.

9144631 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9144631 - 2²³ = 756023 is a prime.

It is a super-2 number, since 2×9144631² = 167248552252322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9144631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9144131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4572315 + 4572316.

It is an arithmetic number, because the mean of its divisors is an integer number (4572316).

Almost surely, 2^9144631 is an apocalyptic number.

9144631 is a deficient number, since it is larger than the sum of its proper divisors (1).

9144631 is an equidigital number, since it uses as much as digits as its factorization.

9144631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 9144631 is about 3024.0090939017. The cubic root of 9144631 is about 209.1167056504.

The spelling of 9144631 in words is "nine million, one hundred forty-four thousand, six hundred thirty-one".