939608481 has 16 divisors (see below), whose sum is σ = 1477971968. Its totient is φ = 519598800.

The previous prime is 939608473. The next prime is 939608503. The reversal of 939608481 is 184806939.

It is not a de Polignac number, because 939608481 - 2³ = 939608473 is a prime.

It is a super-2 number, since 2×939608481² = 1765728195134254722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 939608481.

It is not an unprimeable number, because it can be changed into a prime (939608441) 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, 721015 + ... + 722316.

It is an arithmetic number, because the mean of its divisors is an integer number (92373248).

Almost surely, 2^939608481 is an apocalyptic number.

It is an amenable number.

939608481 is a deficient number, since it is larger than the sum of its proper divisors (538363487).

939608481 is a wasteful number, since it uses less digits than its factorization.

939608481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443372.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 939608481 is about 30653.0337976521. The cubic root of 939608481 is about 979.4500874980.

The spelling of 939608481 in words is "nine hundred thirty-nine million, six hundred eight thousand, four hundred eighty-one".