13931094682 has 4 divisors (see below), whose sum is σ = 20896642026. Its totient is φ = 6965547340.

The previous prime is 13931094673. The next prime is 13931094763. The reversal of 13931094682 is 28649013931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13002612841 + 928481841 = 114029^2 + 30471^2 .

It is a super-2 number, since 2×13931094682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3482773669 + ... + 3482773672.

Almost surely, 2^13931094682 is an apocalyptic number.

13931094682 is a deficient number, since it is larger than the sum of its proper divisors (6965547344).

13931094682 is an equidigital number, since it uses as much as digits as its factorization.

13931094682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965547343.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 13931094682 in words is "thirteen billion, nine hundred thirty-one million, ninety-four thousand, six hundred eighty-two".