314862643 has 2 divisors, whose sum is σ = 314862644. Its totient is φ = 314862642.

The previous prime is 314862619. The next prime is 314862649. The reversal of 314862643 is 346268413.

It is a strong prime.

It is an emirp because it is prime and its reverse (346268413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314862643 - 2⁹ = 314862131 is a prime.

It is not a weakly prime, because it can be changed into another prime (314862649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157431321 + 157431322.

It is an arithmetic number, because the mean of its divisors is an integer number (157431322).

Almost surely, 2^314862643 is an apocalyptic number.

314862643 is a deficient number, since it is larger than the sum of its proper divisors (1).

314862643 is an equidigital number, since it uses as much as digits as its factorization.

314862643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The square root of 314862643 is about 17744.3693322699. The cubic root of 314862643 is about 680.3102988379.

The spelling of 314862643 in words is "three hundred fourteen million, eight hundred sixty-two thousand, six hundred forty-three".