15798379 has 2 divisors, whose sum is σ = 15798380. Its totient is φ = 15798378.

The previous prime is 15798373. The next prime is 15798383. The reversal of 15798379 is 97389751.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15798379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15798373) 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, 7899189 + 7899190.

It is an arithmetic number, because the mean of its divisors is an integer number (7899190).

Almost surely, 2^15798379 is an apocalyptic number.

15798379 is a deficient number, since it is larger than the sum of its proper divisors (1).

15798379 is an equidigital number, since it uses as much as digits as its factorization.

15798379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 49.

The square root of 15798379 is about 3974.7174742364. The cubic root of 15798379 is about 250.9212887378.

The spelling of 15798379 in words is "fifteen million, seven hundred ninety-eight thousand, three hundred seventy-nine".