633122473 has 2 divisors, whose sum is σ = 633122474. Its totient is φ = 633122472.

The previous prime is 633122453. The next prime is 633122507. The reversal of 633122473 is 374221336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632421904 + 700569 = 25148^2 + 837^2 .

It is a cyclic number.

It is not a de Polignac number, because 633122473 - 2²⁵ = 599568041 is a prime.

It is not a weakly prime, because it can be changed into another prime (633122443) 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, 316561236 + 316561237.

It is an arithmetic number, because the mean of its divisors is an integer number (316561237).

Almost surely, 2^633122473 is an apocalyptic number.

It is an amenable number.

633122473 is a deficient number, since it is larger than the sum of its proper divisors (1).

633122473 is an equidigital number, since it uses as much as digits as its factorization.

633122473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 633122473 is about 25161.9250654635. The cubic root of 633122473 is about 858.6758389867.

The spelling of 633122473 in words is "six hundred thirty-three million, one hundred twenty-two thousand, four hundred seventy-three".