939654456939 has 12 divisors (see below), whose sum is σ = 1480667629272. Its totient is φ = 569487549600.

The previous prime is 939654456901. The next prime is 939654456967.

It is a happy number.

939654456939 is a `hidden beast` number, since 9 + 3 + 9 + 6 + 54 + 4 + 569 + 3 + 9 = 666.

939654456939 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 939654456939 - 2¹⁷ = 939654325867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (939654452939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4745729482 + ... + 4745729679.

It is an arithmetic number, because the mean of its divisors is an integer number (123388969106).

Almost surely, 2^939654456939 is an apocalyptic number.

939654456939 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

939654456939 is a deficient number, since it is larger than the sum of its proper divisors (541013172333).

939654456939 is a wasteful number, since it uses less digits than its factorization.

939654456939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491459178 (or 9491459175 counting only the distinct ones).

The product of its digits is 850305600, while the sum is 72.

The spelling of 939654456939 in words is "nine hundred thirty-nine billion, six hundred fifty-four million, four hundred fifty-six thousand, nine hundred thirty-nine".