403113963 has 16 divisors (see below), whose sum is σ = 614708480. Its totient is φ = 230186016.

The previous prime is 403113961. The next prime is 403113983. The reversal of 403113963 is 369311304.

It is not a de Polignac number, because 403113963 - 2¹ = 403113961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403113963.

It is not an unprimeable number, because it can be changed into a prime (403113961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27081 + ... + 39237.

It is an arithmetic number, because the mean of its divisors is an integer number (38419280).

Almost surely, 2^403113963 is an apocalyptic number.

403113963 is a deficient number, since it is larger than the sum of its proper divisors (211594517).

403113963 is a wasteful number, since it uses less digits than its factorization.

403113963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13746.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 403113963 is about 20077.6981499374. The cubic root of 403113963 is about 738.7133491513.

The spelling of 403113963 in words is "four hundred three million, one hundred thirteen thousand, nine hundred sixty-three".