15795943 has 2 divisors, whose sum is σ = 15795944. Its totient is φ = 15795942.

The previous prime is 15795919. The next prime is 15796013. The reversal of 15795943 is 34959751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15795943 - 2⁵ = 15795911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15795943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15798943) 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 as a sum of consecutive naturals, namely, 7897971 + 7897972.

It is an arithmetic number, because the mean of its divisors is an integer number (7897972).

Almost surely, 2^15795943 is an apocalyptic number.

15795943 is a deficient number, since it is larger than the sum of its proper divisors (1).

15795943 is an equidigital number, since it uses as much as digits as its factorization.

15795943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 43.

The square root of 15795943 is about 3974.4110255483. The cubic root of 15795943 is about 250.9083913032.

It can be divided in two parts, 157 and 95943, that added together give a square (96100 = 310²).

The spelling of 15795943 in words is "fifteen million, seven hundred ninety-five thousand, nine hundred forty-three".