15942927337 has 2 divisors, whose sum is σ = 15942927338. Its totient is φ = 15942927336.

The previous prime is 15942927331. The next prime is 15942927359. The reversal of 15942927337 is 73372924951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11676747481 + 4266179856 = 108059^2 + 65316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15942927337 is a prime.

It is not a weakly prime, because it can be changed into another prime (15942927331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7971463668 + 7971463669.

It is an arithmetic number, because the mean of its divisors is an integer number (7971463669).

Almost surely, 2^15942927337 is an apocalyptic number.

It is an amenable number.

15942927337 is a deficient number, since it is larger than the sum of its proper divisors (1).

15942927337 is an equidigital number, since it uses as much as digits as its factorization.

15942927337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 52.

The spelling of 15942927337 in words is "fifteen billion, nine hundred forty-two million, nine hundred twenty-seven thousand, three hundred thirty-seven".