507463993 has 2 divisors, whose sum is σ = 507463994. Its totient is φ = 507463992.

The previous prime is 507463969. The next prime is 507464047. The reversal of 507463993 is 399364705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370293049 + 137170944 = 19243^2 + 11712^2 .

It is a cyclic number.

It is not a de Polignac number, because 507463993 - 2⁵ = 507463961 is a prime.

It is not a weakly prime, because it can be changed into another prime (507463193) 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, 253731996 + 253731997.

It is an arithmetic number, because the mean of its divisors is an integer number (253731997).

Almost surely, 2^507463993 is an apocalyptic number.

It is an amenable number.

507463993 is a deficient number, since it is larger than the sum of its proper divisors (1).

507463993 is an equidigital number, since it uses as much as digits as its factorization.

507463993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 507463993 is about 22526.9614684271. The cubic root of 507463993 is about 797.6304850318.

The spelling of 507463993 in words is "five hundred seven million, four hundred sixty-three thousand, nine hundred ninety-three".