983965475 has 6 divisors (see below), whose sum is σ = 1220117220. Its totient is φ = 787172360.

The previous prime is 983965471. The next prime is 983965487. The reversal of 983965475 is 574569389.

It is a happy number.

It is not a de Polignac number, because 983965475 - 2² = 983965471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 983965475.

It is not an unprimeable number, because it can be changed into a prime (983965471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19679285 + ... + 19679334.

It is an arithmetic number, because the mean of its divisors is an integer number (203352870).

Almost surely, 2^983965475 is an apocalyptic number.

983965475 is a deficient number, since it is larger than the sum of its proper divisors (236151745).

983965475 is a wasteful number, since it uses less digits than its factorization.

983965475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39358629 (or 39358624 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 56.

The square root of 983965475 is about 31368.2239694886. The cubic root of 983965475 is about 994.6263337684.

The spelling of 983965475 in words is "nine hundred eighty-three million, nine hundred sixty-five thousand, four hundred seventy-five".