13394249331 has 8 divisors (see below), whose sum is σ = 17889117840. Its totient is φ = 8914440192.

The previous prime is 13394249311. The next prime is 13394249371.

It is a happy number.

13394249331 is nontrivially palindromic in base 10.

13394249331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13394249331 - 2¹⁷ = 13394118259 is a prime.

It is a super-2 number, since 2×13394249331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13394249311) 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 7 ways as a sum of consecutive naturals, for example, 3762766 + ... + 3766323.

It is an arithmetic number, because the mean of its divisors is an integer number (2236139730).

Almost surely, 2^13394249331 is an apocalyptic number.

13394249331 is a deficient number, since it is larger than the sum of its proper divisors (4494868509).

13394249331 is an equidigital number, since it uses as much as digits as its factorization.

13394249331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529685.

The product of its digits is 209952, while the sum is 42.

The spelling of 13394249331 in words is "thirteen billion, three hundred ninety-four million, two hundred forty-nine thousand, three hundred thirty-one".