13699454337 has 12 divisors (see below), whose sum is σ = 19797388260. Its totient is φ = 9128683008.

The previous prime is 13699454299. The next prime is 13699454389. The reversal of 13699454337 is 73345499631.

13699454337 is a `hidden beast` number, since 1 + 3 + 6 + 9 + 94 + 543 + 3 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2515122801 + 11184331536 = 50151^2 + 105756^2 .

It is not a de Polignac number, because 13699454337 - 2⁶ = 13699454273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13699444337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336912 + ... + 375377.

It is an arithmetic number, because the mean of its divisors is an integer number (1649782355).

Almost surely, 2^13699454337 is an apocalyptic number.

It is an amenable number.

13699454337 is a deficient number, since it is larger than the sum of its proper divisors (6097933923).

13699454337 is a wasteful number, since it uses less digits than its factorization.

13699454337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714432 (or 714429 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The spelling of 13699454337 in words is "thirteen billion, six hundred ninety-nine million, four hundred fifty-four thousand, three hundred thirty-seven".