507223307 has 2 divisors, whose sum is σ = 507223308. Its totient is φ = 507223306.

The previous prime is 507223289. The next prime is 507223309. The reversal of 507223307 is 703322705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 507223307 - 2⁶ = 507223243 is a prime.

Together with 507223309, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507223307.

It is not a weakly prime, because it can be changed into another prime (507223309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253611653 + 253611654.

It is an arithmetic number, because the mean of its divisors is an integer number (253611654).

Almost surely, 2^507223307 is an apocalyptic number.

507223307 is a deficient number, since it is larger than the sum of its proper divisors (1).

507223307 is an equidigital number, since it uses as much as digits as its factorization.

507223307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 507223307 is about 22521.6186585245. The cubic root of 507223307 is about 797.5043618961.

The spelling of 507223307 in words is "five hundred seven million, two hundred twenty-three thousand, three hundred seven".