13699063793 has 4 divisors (see below), whose sum is σ = 13699815408. Its totient is φ = 13698312180.

The previous prime is 13699063771. The next prime is 13699063823. The reversal of 13699063793 is 39736099631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39736099631 = 349 ⋅113857019.

It is a cyclic number.

It is not a de Polignac number, because 13699063793 - 2⁸ = 13699063537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13699063093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347771 + ... + 385152.

It is an arithmetic number, because the mean of its divisors is an integer number (3424953852).

Almost surely, 2^13699063793 is an apocalyptic number.

It is an amenable number.

13699063793 is a deficient number, since it is larger than the sum of its proper divisors (751615).

13699063793 is an equidigital number, since it uses as much as digits as its factorization.

13699063793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751614.

The product of its (nonzero) digits is 4960116, while the sum is 56.

Adding to 13699063793 its sum of digits (56), we get a square (13699063849 = 117043²).

The spelling of 13699063793 in words is "thirteen billion, six hundred ninety-nine million, sixty-three thousand, seven hundred ninety-three".