630775433759 has 2 divisors, whose sum is σ = 630775433760. Its totient is φ = 630775433758.

The previous prime is 630775433713. The next prime is 630775433807. The reversal of 630775433759 is 957334577036.

630775433759 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630775433759 - 2²⁴ = 630758656543 is a prime.

It is a super-3 number, since 3×630775433759³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630775433698 and 630775433707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630775430759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315387716879 + 315387716880.

It is an arithmetic number, because the mean of its divisors is an integer number (315387716880).

Almost surely, 2^630775433759 is an apocalyptic number.

630775433759 is a deficient number, since it is larger than the sum of its proper divisors (1).

630775433759 is an equidigital number, since it uses as much as digits as its factorization.

630775433759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50009400, while the sum is 59.

The spelling of 630775433759 in words is "six hundred thirty billion, seven hundred seventy-five million, four hundred thirty-three thousand, seven hundred fifty-nine".