632451023 has 2 divisors, whose sum is σ = 632451024. Its totient is φ = 632451022.

The previous prime is 632451019. The next prime is 632451037. The reversal of 632451023 is 320154236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632451023 - 2² = 632451019 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 632450983 and 632451001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632451013) 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, 316225511 + 316225512.

It is an arithmetic number, because the mean of its divisors is an integer number (316225512).

Almost surely, 2^632451023 is an apocalyptic number.

632451023 is a deficient number, since it is larger than the sum of its proper divisors (1).

632451023 is an equidigital number, since it uses as much as digits as its factorization.

632451023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 632451023 is about 25148.5789459365. The cubic root of 632451023 is about 858.3721790276.

The spelling of 632451023 in words is "six hundred thirty-two million, four hundred fifty-one thousand, twenty-three".