904880443 has 2 divisors, whose sum is σ = 904880444. Its totient is φ = 904880442.

The previous prime is 904880429. The next prime is 904880551. The reversal of 904880443 is 344088409.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 904880443 - 2⁵ = 904880411 is a prime.

It is a super-2 number, since 2×904880443² = 1637617232247752498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 904880396 and 904880405.

It is not a weakly prime, because it can be changed into another prime (904880413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452440221 + 452440222.

It is an arithmetic number, because the mean of its divisors is an integer number (452440222).

Almost surely, 2^904880443 is an apocalyptic number.

904880443 is a deficient number, since it is larger than the sum of its proper divisors (1).

904880443 is an equidigital number, since it uses as much as digits as its factorization.

904880443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 904880443 is about 30081.2307427738. The cubic root of 904880443 is about 967.2314305946.

The spelling of 904880443 in words is "nine hundred four million, eight hundred eighty thousand, four hundred forty-three".