633641416039 has 2 divisors, whose sum is σ = 633641416040. Its totient is φ = 633641416038.

The previous prime is 633641416027. The next prime is 633641416061. The reversal of 633641416039 is 930614146336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 633641416039 - 2⁹ = 633641415527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 633641416039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (633641416019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316820708019 + 316820708020.

It is an arithmetic number, because the mean of its divisors is an integer number (316820708020).

Almost surely, 2^633641416039 is an apocalyptic number.

633641416039 is a deficient number, since it is larger than the sum of its proper divisors (1).

633641416039 is an equidigital number, since it uses as much as digits as its factorization.

633641416039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 633641416039 in words is "six hundred thirty-three billion, six hundred forty-one million, four hundred sixteen thousand, thirty-nine".