494511833 has 2 divisors, whose sum is σ = 494511834. Its totient is φ = 494511832.

The previous prime is 494511781. The next prime is 494511847. The reversal of 494511833 is 338115494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345476569 + 149035264 = 18587^2 + 12208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494511833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (494511133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247255916 + 247255917.

It is an arithmetic number, because the mean of its divisors is an integer number (247255917).

Almost surely, 2^494511833 is an apocalyptic number.

It is an amenable number.

494511833 is a deficient number, since it is larger than the sum of its proper divisors (1).

494511833 is an equidigital number, since it uses as much as digits as its factorization.

494511833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 494511833 is about 22237.6220176529. The cubic root of 494511833 is about 790.7858616960.

The spelling of 494511833 in words is "four hundred ninety-four million, five hundred eleven thousand, eight hundred thirty-three".