16951519073 has 2 divisors, whose sum is σ = 16951519074. Its totient is φ = 16951519072.

The previous prime is 16951519069. The next prime is 16951519223. The reversal of 16951519073 is 37091515961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10110905809 + 6840613264 = 100553^2 + 82708^2 .

It is a cyclic number.

It is not a de Polignac number, because 16951519073 - 2² = 16951519069 is a prime.

It is not a weakly prime, because it can be changed into another prime (16951219073) 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, 8475759536 + 8475759537.

It is an arithmetic number, because the mean of its divisors is an integer number (8475759537).

Almost surely, 2^16951519073 is an apocalyptic number.

It is an amenable number.

16951519073 is a deficient number, since it is larger than the sum of its proper divisors (1).

16951519073 is an equidigital number, since it uses as much as digits as its factorization.

16951519073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 255150, while the sum is 47.

The spelling of 16951519073 in words is "sixteen billion, nine hundred fifty-one million, five hundred nineteen thousand, seventy-three".