904494194827 has 2 divisors, whose sum is σ = 904494194828. Its totient is φ = 904494194826.

The previous prime is 904494194809. The next prime is 904494194893. The reversal of 904494194827 is 728491494409.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 904494194827 - 2⁷ = 904494194699 is a prime.

It is not a weakly prime, because it can be changed into another prime (904494194027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452247097413 + 452247097414.

It is an arithmetic number, because the mean of its divisors is an integer number (452247097414).

Almost surely, 2^904494194827 is an apocalyptic number.

904494194827 is a deficient number, since it is larger than the sum of its proper divisors (1).

904494194827 is an equidigital number, since it uses as much as digits as its factorization.

904494194827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 904494194827 in words is "nine hundred four billion, four hundred ninety-four million, one hundred ninety-four thousand, eight hundred twenty-seven".