507674137193 has 2 divisors, whose sum is σ = 507674137194. Its totient is φ = 507674137192.

The previous prime is 507674137153. The next prime is 507674137219. The reversal of 507674137193 is 391731476705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479262674944 + 28411462249 = 692288^2 + 168557^2 .

It is a cyclic number.

It is not a de Polignac number, because 507674137193 - 2¹² = 507674133097 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 (507674137153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253837068596 + 253837068597.

It is an arithmetic number, because the mean of its divisors is an integer number (253837068597).

Almost surely, 2^507674137193 is an apocalyptic number.

It is an amenable number.

507674137193 is a deficient number, since it is larger than the sum of its proper divisors (1).

507674137193 is an equidigital number, since it uses as much as digits as its factorization.

507674137193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 507674137193 in words is "five hundred seven billion, six hundred seventy-four million, one hundred thirty-seven thousand, one hundred ninety-three".