914212643 has 2 divisors, whose sum is σ = 914212644. Its totient is φ = 914212642.

The previous prime is 914212639. The next prime is 914212657. The reversal of 914212643 is 346212419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 914212643 - 2² = 914212639 is a prime.

It is not a weakly prime, because it can be changed into another prime (914212843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457106321 + 457106322.

It is an arithmetic number, because the mean of its divisors is an integer number (457106322).

Almost surely, 2^914212643 is an apocalyptic number.

914212643 is a deficient number, since it is larger than the sum of its proper divisors (1).

914212643 is an equidigital number, since it uses as much as digits as its factorization.

914212643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 914212643 is about 30235.9495137824. The cubic root of 914212643 is about 970.5451440246.

The spelling of 914212643 in words is "nine hundred fourteen million, two hundred twelve thousand, six hundred forty-three".