13392539 has 2 divisors, whose sum is σ = 13392540. Its totient is φ = 13392538.

The previous prime is 13392493. The next prime is 13392551. The reversal of 13392539 is 93529331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13392539 - 2¹² = 13388443 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13392499 and 13392508.

It is not a weakly prime, because it can be changed into another prime (13392559) 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, 6696269 + 6696270.

It is an arithmetic number, because the mean of its divisors is an integer number (6696270).

Almost surely, 2^13392539 is an apocalyptic number.

13392539 is a deficient number, since it is larger than the sum of its proper divisors (1).

13392539 is an equidigital number, since it uses as much as digits as its factorization.

13392539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21870, while the sum is 35.

The square root of 13392539 is about 3659.5818067096. The cubic root of 13392539 is about 237.4766824753.

It can be divided in two parts, 13392 and 539, that added together give a palindrome (13931).

The spelling of 13392539 in words is "thirteen million, three hundred ninety-two thousand, five hundred thirty-nine".