13922693 has 8 divisors (see below), whose sum is σ = 14345760. Its totient is φ = 13502160.

The previous prime is 13922663. The next prime is 13922717. The reversal of 13922693 is 39622931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13922693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20798 + ... + 21456.

It is an arithmetic number, because the mean of its divisors is an integer number (1793220).

Almost surely, 2^13922693 is an apocalyptic number.

It is an amenable number.

13922693 is a deficient number, since it is larger than the sum of its proper divisors (423067).

13922693 is an equidigital number, since it uses as much as digits as its factorization.

13922693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its digits is 17496, while the sum is 35.

The square root of 13922693 is about 3731.3125036641. The cubic root of 13922693 is about 240.5697862409.

The spelling of 13922693 in words is "thirteen million, nine hundred twenty-two thousand, six hundred ninety-three".