632577623 has 2 divisors, whose sum is σ = 632577624. Its totient is φ = 632577622.

The previous prime is 632577581. The next prime is 632577629. The reversal of 632577623 is 326775236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632577623 - 2¹² = 632573527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632577629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316288811 + 316288812.

It is an arithmetic number, because the mean of its divisors is an integer number (316288812).

Almost surely, 2^632577623 is an apocalyptic number.

632577623 is a deficient number, since it is larger than the sum of its proper divisors (1).

632577623 is an equidigital number, since it uses as much as digits as its factorization.

632577623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 41.

The square root of 632577623 is about 25151.0958608169. The cubic root of 632577623 is about 858.4294496904.

The spelling of 632577623 in words is "six hundred thirty-two million, five hundred seventy-seven thousand, six hundred twenty-three".