904435361 has 2 divisors, whose sum is σ = 904435362. Its totient is φ = 904435360.

The previous prime is 904435327. The next prime is 904435373. The reversal of 904435361 is 163534409.

It is a happy number.

904435361 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., 690690961 + 213744400 = 26281^2 + 14620^2 .

It is an emirp because it is prime and its reverse (163534409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 904435361 - 2¹⁰ = 904434337 is a prime.

It is not a weakly prime, because it can be changed into another prime (904435381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452217680 + 452217681.

It is an arithmetic number, because the mean of its divisors is an integer number (452217681).

Almost surely, 2^904435361 is an apocalyptic number.

It is an amenable number.

904435361 is a deficient number, since it is larger than the sum of its proper divisors (1).

904435361 is an equidigital number, since it uses as much as digits as its factorization.

904435361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 904435361 is about 30073.8318310122. The cubic root of 904435361 is about 967.0728210954.

The spelling of 904435361 in words is "nine hundred four million, four hundred thirty-five thousand, three hundred sixty-one".