507180013 has 2 divisors, whose sum is σ = 507180014. Its totient is φ = 507180012.

The previous prime is 507180001. The next prime is 507180071. The reversal of 507180013 is 310081705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254147364 + 253032649 = 15942^2 + 15907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507180013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507180013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507180083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253590006 + 253590007.

It is an arithmetic number, because the mean of its divisors is an integer number (253590007).

Almost surely, 2^507180013 is an apocalyptic number.

It is an amenable number.

507180013 is a deficient number, since it is larger than the sum of its proper divisors (1).

507180013 is an equidigital number, since it uses as much as digits as its factorization.

507180013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 507180013 is about 22520.6574726405. The cubic root of 507180013 is about 797.4816709460.

The spelling of 507180013 in words is "five hundred seven million, one hundred eighty thousand, thirteen".