314558947 has 2 divisors, whose sum is σ = 314558948. Its totient is φ = 314558946.

The previous prime is 314558917. The next prime is 314558957. The reversal of 314558947 is 749855413.

It is a strong prime.

It is an emirp because it is prime and its reverse (749855413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314558947 is a prime.

It is a super-2 number, since 2×314558947² = 197894662275497618, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 314558897 and 314558906.

It is not a weakly prime, because it can be changed into another prime (314558917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157279473 + 157279474.

It is an arithmetic number, because the mean of its divisors is an integer number (157279474).

Almost surely, 2^314558947 is an apocalyptic number.

314558947 is a deficient number, since it is larger than the sum of its proper divisors (1).

314558947 is an equidigital number, since it uses as much as digits as its factorization.

314558947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 46.

The square root of 314558947 is about 17735.8097362370. The cubic root of 314558947 is about 680.0915008071.

The spelling of 314558947 in words is "three hundred fourteen million, five hundred fifty-eight thousand, nine hundred forty-seven".