903402963 has 20 divisors (see below), whose sum is σ = 1358142720. Its totient is φ = 598424112.

The previous prime is 903402931. The next prime is 903403003. The reversal of 903402963 is 369204309.

It is a happy number.

It is not a de Polignac number, because 903402963 - 2⁵ = 903402931 is a prime.

It is a super-2 number, since 2×903402963² = 1632273827114358738, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (903402923) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22803 + ... + 48236.

It is an arithmetic number, because the mean of its divisors is an integer number (67907136).

Almost surely, 2^903402963 is an apocalyptic number.

903402963 is a deficient number, since it is larger than the sum of its proper divisors (454739757).

903402963 is a wasteful number, since it uses less digits than its factorization.

903402963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71208 (or 71199 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 903402963 is about 30056.6625392774. The cubic root of 903402963 is about 966.7047151228.

The spelling of 903402963 in words is "nine hundred three million, four hundred two thousand, nine hundred sixty-three".