632628371 has 2 divisors, whose sum is σ = 632628372. Its totient is φ = 632628370.

The previous prime is 632628349. The next prime is 632628383. The reversal of 632628371 is 173826236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632628371 - 2⁶ = 632628307 is a prime.

It is a super-2 number, since 2×632628371² = 800437311588227282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (632628391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316314185 + 316314186.

It is an arithmetic number, because the mean of its divisors is an integer number (316314186).

Almost surely, 2^632628371 is an apocalyptic number.

632628371 is a deficient number, since it is larger than the sum of its proper divisors (1).

632628371 is an equidigital number, since it uses as much as digits as its factorization.

632628371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 632628371 is about 25152.1047031854. The cubic root of 632628371 is about 858.4524046666.

The spelling of 632628371 in words is "six hundred thirty-two million, six hundred twenty-eight thousand, three hundred seventy-one".