1038475917 has 16 divisors (see below), whose sum is σ = 1540048000. Its totient is φ = 691612992.

The previous prime is 1038475903. The next prime is 1038475927. The reversal of 1038475917 is 7195748301.

1038475917 is a `hidden beast` number, since 10 + 3 + 8 + 47 + 591 + 7 = 666.

It is not a de Polignac number, because 1038475917 - 2⁴ = 1038475901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038475927) 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, 8184 + ... + 46302.

It is an arithmetic number, because the mean of its divisors is an integer number (96253000).

Almost surely, 2^1038475917 is an apocalyptic number.

It is an amenable number.

1038475917 is a deficient number, since it is larger than the sum of its proper divisors (501572083).

1038475917 is a wasteful number, since it uses less digits than its factorization.

1038475917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39137 (or 39131 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 1038475917 is about 32225.3924258495. The cubic root of 1038475917 is about 1012.6642455087.

The spelling of 1038475917 in words is "one billion, thirty-eight million, four hundred seventy-five thousand, nine hundred seventeen".