13092739 has 4 divisors (see below), whose sum is σ = 14283000. Its totient is φ = 11902480.

The previous prime is 13092713. The next prime is 13092763. The reversal of 13092739 is 93729031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93729031 = 11 ⋅8520821.

It is a cyclic number.

It is not a de Polignac number, because 13092739 - 2¹⁵ = 13059971 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13092139) 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 in 3 ways as a sum of consecutive naturals, for example, 595114 + ... + 595135.

It is an arithmetic number, because the mean of its divisors is an integer number (3570750).

Almost surely, 2^13092739 is an apocalyptic number.

13092739 is a deficient number, since it is larger than the sum of its proper divisors (1190261).

13092739 is a wasteful number, since it uses less digits than its factorization.

13092739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190260.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 13092739 is about 3618.3890061739. The cubic root of 13092739 is about 235.6912737516.

It can be divided in two parts, 13092 and 739, that added together give a palindrome (13831).

The spelling of 13092739 in words is "thirteen million, ninety-two thousand, seven hundred thirty-nine".