903348961 has 4 divisors (see below), whose sum is σ = 906682624. Its totient is φ = 900015300.

The previous prime is 903348947. The next prime is 903348973. The reversal of 903348961 is 169843309.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 903348961 - 2¹⁹ = 902824673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (903348911) 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 3 ways as a sum of consecutive naturals, for example, 1666425 + ... + 1666966.

It is an arithmetic number, because the mean of its divisors is an integer number (226670656).

Almost surely, 2^903348961 is an apocalyptic number.

It is an amenable number.

903348961 is a deficient number, since it is larger than the sum of its proper divisors (3333663).

903348961 is a wasteful number, since it uses less digits than its factorization.

903348961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333662.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 903348961 is about 30055.7641892533. The cubic root of 903348961 is about 966.6854527595.

The spelling of 903348961 in words is "nine hundred three million, three hundred forty-eight thousand, nine hundred sixty-one".