904994841 has 8 divisors (see below), whose sum is σ = 1226441344. Its totient is φ = 593439120.

The previous prime is 904994837. The next prime is 904994903. The reversal of 904994841 is 148499409.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 904994841 - 2² = 904994837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (904994801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472481 + ... + 2472846.

It is an arithmetic number, because the mean of its divisors is an integer number (153305168).

Almost surely, 2^904994841 is an apocalyptic number.

It is an amenable number.

904994841 is a deficient number, since it is larger than the sum of its proper divisors (321446503).

904994841 is a wasteful number, since it uses less digits than its factorization.

904994841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945391.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 904994841 is about 30083.1321673791. The cubic root of 904994841 is about 967.2721890835.

The spelling of 904994841 in words is "nine hundred four million, nine hundred ninety-four thousand, eight hundred forty-one".