15979063 has 2 divisors, whose sum is σ = 15979064. Its totient is φ = 15979062.

The previous prime is 15979021. The next prime is 15979069. The reversal of 15979063 is 36097951.

It is a strong prime.

It is an emirp because it is prime and its reverse (36097951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15979063 - 2⁹ = 15978551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15979069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7989531 + 7989532.

It is an arithmetic number, because the mean of its divisors is an integer number (7989532).

Almost surely, 2^15979063 is an apocalyptic number.

15979063 is a deficient number, since it is larger than the sum of its proper divisors (1).

15979063 is an equidigital number, since it uses as much as digits as its factorization.

15979063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 15979063 is about 3997.3820182715. The cubic root of 15979063 is about 251.8742496391.

The spelling of 15979063 in words is "fifteen million, nine hundred seventy-nine thousand, sixty-three".