313366247 has 2 divisors, whose sum is σ = 313366248. Its totient is φ = 313366246.

The previous prime is 313366217. The next prime is 313366267. The reversal of 313366247 is 742663313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313366247 - 2¹⁶ = 313300711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313366217) 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, 156683123 + 156683124.

It is an arithmetic number, because the mean of its divisors is an integer number (156683124).

Almost surely, 2^313366247 is an apocalyptic number.

313366247 is a deficient number, since it is larger than the sum of its proper divisors (1).

313366247 is an equidigital number, since it uses as much as digits as its factorization.

313366247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 35.

The square root of 313366247 is about 17702.1537390228. The cubic root of 313366247 is about 679.2308539651.

The spelling of 313366247 in words is "three hundred thirteen million, three hundred sixty-six thousand, two hundred forty-seven".