904497361 has 2 divisors, whose sum is σ = 904497362. Its totient is φ = 904497360.

The previous prime is 904497283. The next prime is 904497371. The reversal of 904497361 is 163794409.

904497361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 903363136 + 1134225 = 30056^2 + 1065^2 .

It is a cyclic number.

It is not a de Polignac number, because 904497361 - 2⁷ = 904497233 is a prime.

It is not a weakly prime, because it can be changed into another prime (904497371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452248680 + 452248681.

It is an arithmetic number, because the mean of its divisors is an integer number (452248681).

Almost surely, 2^904497361 is an apocalyptic number.

It is an amenable number.

904497361 is a deficient number, since it is larger than the sum of its proper divisors (1).

904497361 is an equidigital number, since it uses as much as digits as its factorization.

904497361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 904497361 is about 30074.8626098275. The cubic root of 904497361 is about 967.0949185452.

The spelling of 904497361 in words is "nine hundred four million, four hundred ninety-seven thousand, three hundred sixty-one".