632688127 has 2 divisors, whose sum is σ = 632688128. Its totient is φ = 632688126.

The previous prime is 632688061. The next prime is 632688131. The reversal of 632688127 is 721886236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632688127 - 2¹¹ = 632686079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632688187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316344063 + 316344064.

It is an arithmetic number, because the mean of its divisors is an integer number (316344064).

Almost surely, 2^632688127 is an apocalyptic number.

632688127 is a deficient number, since it is larger than the sum of its proper divisors (1).

632688127 is an equidigital number, since it uses as much as digits as its factorization.

632688127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 632688127 is about 25153.2925677733. The cubic root of 632688127 is about 858.4794326813.

The spelling of 632688127 in words is "six hundred thirty-two million, six hundred eighty-eight thousand, one hundred twenty-seven".