632546449 has 2 divisors, whose sum is σ = 632546450. Its totient is φ = 632546448.

The previous prime is 632546419. The next prime is 632546459. The reversal of 632546449 is 944645236.

It is a happy number.

632546449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532686400 + 99860049 = 23080^2 + 9993^2 .

It is a cyclic number.

It is not a de Polignac number, because 632546449 - 2⁵ = 632546417 is a prime.

It is not a weakly prime, because it can be changed into another prime (632546419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316273224 + 316273225.

It is an arithmetic number, because the mean of its divisors is an integer number (316273225).

Almost surely, 2^632546449 is an apocalyptic number.

It is an amenable number.

632546449 is a deficient number, since it is larger than the sum of its proper divisors (1).

632546449 is an equidigital number, since it uses as much as digits as its factorization.

632546449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The square root of 632546449 is about 25150.4761187537. The cubic root of 632546449 is about 858.4153480643.

The spelling of 632546449 in words is "six hundred thirty-two million, five hundred forty-six thousand, four hundred forty-nine".