314351666947 has 2 divisors, whose sum is σ = 314351666948. Its totient is φ = 314351666946.

The previous prime is 314351666813. The next prime is 314351666953. The reversal of 314351666947 is 749666153413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314351666947 is a prime.

It is a super-2 number, since 2×314351666947² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314351666047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157175833473 + 157175833474.

It is an arithmetic number, because the mean of its divisors is an integer number (157175833474).

Almost surely, 2^314351666947 is an apocalyptic number.

314351666947 is a deficient number, since it is larger than the sum of its proper divisors (1).

314351666947 is an equidigital number, since it uses as much as digits as its factorization.

314351666947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 55.

The spelling of 314351666947 in words is "three hundred fourteen billion, three hundred fifty-one million, six hundred sixty-six thousand, nine hundred forty-seven".