314314643 has 2 divisors, whose sum is σ = 314314644. Its totient is φ = 314314642.

The previous prime is 314314633. The next prime is 314314661. The reversal of 314314643 is 346413413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314314643 - 2¹⁶ = 314249107 is a prime.

It is not a weakly prime, because it can be changed into another prime (314314613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157157321 + 157157322.

It is an arithmetic number, because the mean of its divisors is an integer number (157157322).

Almost surely, 2^314314643 is an apocalyptic number.

314314643 is a deficient number, since it is larger than the sum of its proper divisors (1).

314314643 is an equidigital number, since it uses as much as digits as its factorization.

314314643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 314314643 is about 17728.9210895644. The cubic root of 314314643 is about 679.9153895591.

The spelling of 314314643 in words is "three hundred fourteen million, three hundred fourteen thousand, six hundred forty-three".