2045475963 has 16 divisors (see below), whose sum is σ = 3035609760. Its totient is φ = 1361276928.

The previous prime is 2045475961. The next prime is 2045475967. The reversal of 2045475963 is 3695745402.

2045475963 is a `hidden beast` number, since 2 + 0 + 4 + 54 + 7 + 596 + 3 = 666.

It is not a de Polignac number, because 2045475963 - 2¹ = 2045475961 is a prime.

It is a hoax number, since the sum of its digits (45) 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 (2045475961) 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, 50070 + ... + 81227.

It is an arithmetic number, because the mean of its divisors is an integer number (189725610).

Almost surely, 2^2045475963 is an apocalyptic number.

2045475963 is a deficient number, since it is larger than the sum of its proper divisors (990133797).

2045475963 is a wasteful number, since it uses less digits than its factorization.

2045475963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131883 (or 131877 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 2045475963 is about 45226.9384659187. The cubic root of 2045475963 is about 1269.3989267170.

The spelling of 2045475963 in words is "two billion, forty-five million, four hundred seventy-five thousand, nine hundred sixty-three".