633230947 has 2 divisors, whose sum is σ = 633230948. Its totient is φ = 633230946.

The previous prime is 633230933. The next prime is 633230951. The reversal of 633230947 is 749032336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 633230947 - 2¹⁵ = 633198179 is a prime.

It is not a weakly prime, because it can be changed into another prime (633230047) 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, 316615473 + 316615474.

It is an arithmetic number, because the mean of its divisors is an integer number (316615474).

Almost surely, 2^633230947 is an apocalyptic number.

633230947 is a deficient number, since it is larger than the sum of its proper divisors (1).

633230947 is an equidigital number, since it uses as much as digits as its factorization.

633230947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 633230947 is about 25164.0804918439. The cubic root of 633230947 is about 858.7248756728.

The spelling of 633230947 in words is "six hundred thirty-three million, two hundred thirty thousand, nine hundred forty-seven".