632944469 has 2 divisors, whose sum is σ = 632944470. Its totient is φ = 632944468.

The previous prime is 632944463. The next prime is 632944523. The reversal of 632944469 is 964449236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471324100 + 161620369 = 21710^2 + 12713^2 .

It is a cyclic number.

It is not a de Polignac number, because 632944469 - 2²⁰ = 631895893 is a prime.

It is a super-2 number, since 2×632944469² = 801237401675383922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632944463) 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, 316472234 + 316472235.

It is an arithmetic number, because the mean of its divisors is an integer number (316472235).

Almost surely, 2^632944469 is an apocalyptic number.

It is an amenable number.

632944469 is a deficient number, since it is larger than the sum of its proper divisors (1).

632944469 is an equidigital number, since it uses as much as digits as its factorization.

632944469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 47.

The square root of 632944469 is about 25158.3876470651. The cubic root of 632944469 is about 858.5953584755.

The spelling of 632944469 in words is "six hundred thirty-two million, nine hundred forty-four thousand, four hundred sixty-nine".