507263863 has 2 divisors, whose sum is σ = 507263864. Its totient is φ = 507263862.

The previous prime is 507263839. The next prime is 507263891. The reversal of 507263863 is 368362705.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507263863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507263063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253631931 + 253631932.

It is an arithmetic number, because the mean of its divisors is an integer number (253631932).

Almost surely, 2^507263863 is an apocalyptic number.

507263863 is a deficient number, since it is larger than the sum of its proper divisors (1).

507263863 is an equidigital number, since it uses as much as digits as its factorization.

507263863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 507263863 is about 22522.5190198610. The cubic root of 507263863 is about 797.5256166534.

The spelling of 507263863 in words is "five hundred seven million, two hundred sixty-three thousand, eight hundred sixty-three".