15996000001 has 2 divisors, whose sum is σ = 15996000002. Its totient is φ = 15996000000.

The previous prime is 15995999983. The next prime is 15996000011. The reversal of 15996000001 is 10000069951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14208401601 + 1787598400 = 119199^2 + 42280^2 .

It is a cyclic number.

It is not a de Polignac number, because 15996000001 - 2¹⁷ = 15995868929 is a prime.

It is not a weakly prime, because it can be changed into another prime (15996000011) 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, 7998000000 + 7998000001.

It is an arithmetic number, because the mean of its divisors is an integer number (7998000001).

Almost surely, 2^15996000001 is an apocalyptic number.

It is an amenable number.

15996000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

15996000001 is an equidigital number, since it uses as much as digits as its factorization.

15996000001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

Adding to 15996000001 its reverse (10000069951), we get a palindrome (25996069952).

The spelling of 15996000001 in words is "fifteen billion, nine hundred ninety-six million, one", and thus it is an aban number.