632628583 has 2 divisors, whose sum is σ = 632628584. Its totient is φ = 632628582.

The previous prime is 632628571. The next prime is 632628587. The reversal of 632628583 is 385826236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632628583 - 2⁹ = 632628071 is a prime.

It is equal to p_32936857 and since 632628583 and 32936857 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632628587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316314291 + 316314292.

It is an arithmetic number, because the mean of its divisors is an integer number (316314292).

Almost surely, 2^632628583 is an apocalyptic number.

632628583 is a deficient number, since it is larger than the sum of its proper divisors (1).

632628583 is an equidigital number, since it uses as much as digits as its factorization.

632628583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 632628583 is about 25152.1089175441. The cubic root of 632628583 is about 858.4525005585.

The spelling of 632628583 in words is "six hundred thirty-two million, six hundred twenty-eight thousand, five hundred eighty-three".