10791239 has 2 divisors, whose sum is σ = 10791240. Its totient is φ = 10791238.

The previous prime is 10791229. The next prime is 10791269. The reversal of 10791239 is 93219701.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (93219701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10791239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10791229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5395619 + 5395620.

It is an arithmetic number, because the mean of its divisors is an integer number (5395620).

Almost surely, 2^10791239 is an apocalyptic number.

10791239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10791239 is an equidigital number, since it uses as much as digits as its factorization.

10791239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 10791239 is about 3285.0021308973. The cubic root of 10791239 is about 220.9821037493.

The spelling of 10791239 in words is "ten million, seven hundred ninety-one thousand, two hundred thirty-nine".