494234291 has 2 divisors, whose sum is σ = 494234292. Its totient is φ = 494234290.

The previous prime is 494234263. The next prime is 494234317. The reversal of 494234291 is 192432494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494234291 - 2²² = 490039987 is a prime.

It is not a weakly prime, because it can be changed into another prime (494234201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247117145 + 247117146.

It is an arithmetic number, because the mean of its divisors is an integer number (247117146).

Almost surely, 2^494234291 is an apocalyptic number.

494234291 is a deficient number, since it is larger than the sum of its proper divisors (1).

494234291 is an equidigital number, since it uses as much as digits as its factorization.

494234291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 494234291 is about 22231.3807713331. The cubic root of 494234291 is about 790.6378926298.

The spelling of 494234291 in words is "four hundred ninety-four million, two hundred thirty-four thousand, two hundred ninety-one".