494561267 has 2 divisors, whose sum is σ = 494561268. Its totient is φ = 494561266.

The previous prime is 494561257. The next prime is 494561281. The reversal of 494561267 is 762165494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494561267 - 2²² = 490366963 is a prime.

It is not a weakly prime, because it can be changed into another prime (494561257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247280633 + 247280634.

It is an arithmetic number, because the mean of its divisors is an integer number (247280634).

Almost surely, 2^494561267 is an apocalyptic number.

494561267 is a deficient number, since it is larger than the sum of its proper divisors (1).

494561267 is an equidigital number, since it uses as much as digits as its factorization.

494561267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 494561267 is about 22238.7334846209. The cubic root of 494561267 is about 790.8122111873.

The spelling of 494561267 in words is "four hundred ninety-four million, five hundred sixty-one thousand, two hundred sixty-seven".