507130229 has 2 divisors, whose sum is σ = 507130230. Its totient is φ = 507130228.

The previous prime is 507130223. The next prime is 507130231. The reversal of 507130229 is 922031705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506160004 + 970225 = 22498^2 + 985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507130229 is a prime.

It is a Sophie Germain prime.

Together with 507130231, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507130223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253565114 + 253565115.

It is an arithmetic number, because the mean of its divisors is an integer number (253565115).

Almost surely, 2^507130229 is an apocalyptic number.

It is an amenable number.

507130229 is a deficient number, since it is larger than the sum of its proper divisors (1).

507130229 is an equidigital number, since it uses as much as digits as its factorization.

507130229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 507130229 is about 22519.5521491880. The cubic root of 507130229 is about 797.4555769060.

The spelling of 507130229 in words is "five hundred seven million, one hundred thirty thousand, two hundred twenty-nine".