383275563 has 32 divisors (see below), whose sum is σ = 579156480. Its totient is φ = 223407360.

The previous prime is 383275561. The next prime is 383275573. The reversal of 383275563 is 365572383.

It is a happy number.

It is not a de Polignac number, because 383275563 - 2¹ = 383275561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383275561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106906 + ... + 110432.

It is an arithmetic number, because the mean of its divisors is an integer number (18098640).

Almost surely, 2^383275563 is an apocalyptic number.

383275563 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

383275563 is a deficient number, since it is larger than the sum of its proper divisors (195880917).

383275563 is a wasteful number, since it uses less digits than its factorization.

383275563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667.

The product of its digits is 453600, while the sum is 42.

The square root of 383275563 is about 19577.4248306564. The cubic root of 383275563 is about 726.3908697463.

The spelling of 383275563 in words is "three hundred eighty-three million, two hundred seventy-five thousand, five hundred sixty-three".