13948684935 has 16 divisors (see below), whose sum is σ = 22586788224. Its totient is φ = 7349667872.

The previous prime is 13948684931. The next prime is 13948684999. The reversal of 13948684935 is 53948684931.

13948684935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13948684935 - 2² = 13948684931 is a prime.

It is a super-2 number, since 2×13948684935² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13948684931) 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 15 ways as a sum of consecutive naturals, for example, 5600637 + ... + 5603126.

It is an arithmetic number, because the mean of its divisors is an integer number (1411674264).

Almost surely, 2^13948684935 is an apocalyptic number.

13948684935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13948684935 is a deficient number, since it is larger than the sum of its proper divisors (8638103289).

13948684935 is a wasteful number, since it uses less digits than its factorization.

13948684935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11203854.

The product of its digits is 22394880, while the sum is 60.

The spelling of 13948684935 in words is "thirteen billion, nine hundred forty-eight million, six hundred eighty-four thousand, nine hundred thirty-five".