15682713427 has 2 divisors, whose sum is σ = 15682713428. Its totient is φ = 15682713426.

The previous prime is 15682713337. The next prime is 15682713509. The reversal of 15682713427 is 72431728651.

It is a strong prime.

It is an emirp because it is prime and its reverse (72431728651) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15682713427 is a prime.

It is not a weakly prime, because it can be changed into another prime (15685713427) 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, 7841356713 + 7841356714.

It is an arithmetic number, because the mean of its divisors is an integer number (7841356714).

Almost surely, 2^15682713427 is an apocalyptic number.

15682713427 is a deficient number, since it is larger than the sum of its proper divisors (1).

15682713427 is an equidigital number, since it uses as much as digits as its factorization.

15682713427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 46.

The spelling of 15682713427 in words is "fifteen billion, six hundred eighty-two million, seven hundred thirteen thousand, four hundred twenty-seven".