13692493 has 2 divisors, whose sum is σ = 13692494. Its totient is φ = 13692492.

The previous prime is 13692451. The next prime is 13692499. The reversal of 13692493 is 39429631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11202409 + 2490084 = 3347^2 + 1578^2 .

It is an emirp because it is prime and its reverse (39429631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13692493 - 2⁹ = 13691981 is a prime.

It is equal to p₈₉₁₃₉₇ and since 13692493 and 891397 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13692499) 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, 6846246 + 6846247.

It is an arithmetic number, because the mean of its divisors is an integer number (6846247).

Almost surely, 2^13692493 is an apocalyptic number.

It is an amenable number.

13692493 is a deficient number, since it is larger than the sum of its proper divisors (1).

13692493 is an equidigital number, since it uses as much as digits as its factorization.

13692493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 13692493 is about 3700.3368765560. The cubic root of 13692493 is about 239.2365380533.

It can be divided in two parts, 136 and 92493, that added together give a palindrome (92629).

The spelling of 13692493 in words is "thirteen million, six hundred ninety-two thousand, four hundred ninety-three".