13794863834 has 4 divisors (see below), whose sum is σ = 20692295754. Its totient is φ = 6897431916.

The previous prime is 13794863807. The next prime is 13794863837. The reversal of 13794863834 is 43836849731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43836849731 = 263 ⋅166680037.

It can be written as a sum of positive squares in only one way, i.e., 8808385609 + 4986478225 = 93853^2 + 70615^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13794863834.

It is not an unprimeable number, because it can be changed into a prime (13794863837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3448715957 + ... + 3448715960.

Almost surely, 2^13794863834 is an apocalyptic number.

13794863834 is a deficient number, since it is larger than the sum of its proper divisors (6897431920).

13794863834 is an equidigital number, since it uses as much as digits as its factorization.

13794863834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897431919.

The product of its digits is 10450944, while the sum is 56.

The spelling of 13794863834 in words is "thirteen billion, seven hundred ninety-four million, eight hundred sixty-three thousand, eight hundred thirty-four".