507130313 has 2 divisors, whose sum is σ = 507130314. Its totient is φ = 507130312.

The previous prime is 507130237. The next prime is 507130339. The reversal of 507130313 is 313031705.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345662464 + 161467849 = 18592^2 + 12707^2 .

It is a cyclic number.

It is not a de Polignac number, because 507130313 - 2²⁸ = 238694857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (507130513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253565156 + 253565157.

It is an arithmetic number, because the mean of its divisors is an integer number (253565157).

Almost surely, 2^507130313 is an apocalyptic number.

It is an amenable number.

507130313 is a deficient number, since it is larger than the sum of its proper divisors (1).

507130313 is an equidigital number, since it uses as much as digits as its factorization.

507130313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 507130313 is about 22519.5540142339. The cubic root of 507130313 is about 797.4556209356.

The spelling of 507130313 in words is "five hundred seven million, one hundred thirty thousand, three hundred thirteen".