938495031 has 16 divisors (see below), whose sum is σ = 1260812160. Its totient is φ = 620935200.

The previous prime is 938495021. The next prime is 938495039. The reversal of 938495031 is 130594839.

It is not a de Polignac number, because 938495031 - 2²¹ = 936397879 is a prime.

It is a super-2 number, since 2×938495031² = 1761545846423381922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938495039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327756 + ... + 330606.

It is an arithmetic number, because the mean of its divisors is an integer number (78800760).

Almost surely, 2^938495031 is an apocalyptic number.

938495031 is a deficient number, since it is larger than the sum of its proper divisors (322317129).

938495031 is a wasteful number, since it uses less digits than its factorization.

938495031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 938495031 is about 30634.8662637851. The cubic root of 938495031 is about 979.0630469430.

The spelling of 938495031 in words is "nine hundred thirty-eight million, four hundred ninety-five thousand, thirty-one".