13083791 has 4 divisors (see below), whose sum is σ = 14952912. Its totient is φ = 11214672.

The previous prime is 13083787. The next prime is 13083823. The reversal of 13083791 is 19738031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19738031 = 2269 ⋅8699.

It is not a de Polignac number, because 13083791 - 2² = 13083787 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 (13083701) 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, 934550 + ... + 934563.

It is an arithmetic number, because the mean of its divisors is an integer number (3738228).

Almost surely, 2^13083791 is an apocalyptic number.

13083791 is a deficient number, since it is larger than the sum of its proper divisors (1869121).

13083791 is an equidigital number, since it uses as much as digits as its factorization.

13083791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869120.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13083791 is about 3617.1523329824. The cubic root of 13083791 is about 235.6375685097.

The spelling of 13083791 in words is "thirteen million, eighty-three thousand, seven hundred ninety-one".