938467899 has 6 divisors (see below), whose sum is σ = 1355564756. Its totient is φ = 625645260.

The previous prime is 938467891. The next prime is 938467909. The reversal of 938467899 is 998764839.

938467899 is a `hidden beast` number, since 93 + 8 + 467 + 89 + 9 = 666.

It is not a de Polignac number, because 938467899 - 2³ = 938467891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938467891) 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, 52137097 + ... + 52137114.

Almost surely, 2^938467899 is an apocalyptic number.

938467899 is a deficient number, since it is larger than the sum of its proper divisors (417096857).

938467899 is a wasteful number, since it uses less digits than its factorization.

938467899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104274217 (or 104274214 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 938467899 is about 30634.4234318193. The cubic root of 938467899 is about 979.0536119101.

The spelling of 938467899 in words is "nine hundred thirty-eight million, four hundred sixty-seven thousand, eight hundred ninety-nine".