13692443 has 2 divisors, whose sum is σ = 13692444. Its totient is φ = 13692442.

The previous prime is 13692409. The next prime is 13692449. The reversal of 13692443 is 34429631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13692443 - 2¹² = 13688347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13692449) 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 as a sum of consecutive naturals, namely, 6846221 + 6846222.

It is an arithmetic number, because the mean of its divisors is an integer number (6846222).

Almost surely, 2^13692443 is an apocalyptic number.

13692443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13692443 is an equidigital number, since it uses as much as digits as its factorization.

13692443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 13692443 is about 3700.3301204082. The cubic root of 13692443 is about 239.2362468514.

The spelling of 13692443 in words is "thirteen million, six hundred ninety-two thousand, four hundred forty-three".