630383359 has 2 divisors, whose sum is σ = 630383360. Its totient is φ = 630383358.

The previous prime is 630383321. The next prime is 630383399. The reversal of 630383359 is 953383036.

It is an a-pointer prime, because the next prime (630383399) can be obtained adding 630383359 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630383359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630383399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315191679 + 315191680.

It is an arithmetic number, because the mean of its divisors is an integer number (315191680).

Almost surely, 2^630383359 is an apocalyptic number.

630383359 is a deficient number, since it is larger than the sum of its proper divisors (1).

630383359 is an equidigital number, since it uses as much as digits as its factorization.

630383359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 630383359 is about 25107.4363287055. The cubic root of 630383359 is about 857.4357360742.

The spelling of 630383359 in words is "six hundred thirty million, three hundred eighty-three thousand, three hundred fifty-nine".