500656313 has 2 divisors, whose sum is σ = 500656314. Its totient is φ = 500656312.

The previous prime is 500656309. The next prime is 500656337. The reversal of 500656313 is 313656005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304572304 + 196084009 = 17452^2 + 14003^2 .

It is a cyclic number.

It is not a de Polignac number, because 500656313 - 2² = 500656309 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (500656363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250328156 + 250328157.

It is an arithmetic number, because the mean of its divisors is an integer number (250328157).

Almost surely, 2^500656313 is an apocalyptic number.

It is an amenable number.

500656313 is a deficient number, since it is larger than the sum of its proper divisors (1).

500656313 is an equidigital number, since it uses as much as digits as its factorization.

500656313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 500656313 is about 22375.3505670861. The cubic root of 500656313 is about 794.0476514619.

The spelling of 500656313 in words is "five hundred million, six hundred fifty-six thousand, three hundred thirteen".