507968519 has 2 divisors, whose sum is σ = 507968520. Its totient is φ = 507968518.

The previous prime is 507968507. The next prime is 507968543. The reversal of 507968519 is 915869705.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507968519 is a prime.

It is a super-2 number, since 2×507968519² = 516064032590106722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507968579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253984259 + 253984260.

It is an arithmetic number, because the mean of its divisors is an integer number (253984260).

Almost surely, 2^507968519 is an apocalyptic number.

507968519 is a deficient number, since it is larger than the sum of its proper divisors (1).

507968519 is an equidigital number, since it uses as much as digits as its factorization.

507968519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 50.

The square root of 507968519 is about 22538.1569565925. The cubic root of 507968519 is about 797.8947349964.

The spelling of 507968519 in words is "five hundred seven million, nine hundred sixty-eight thousand, five hundred nineteen".