17001428681 has 2 divisors, whose sum is σ = 17001428682. Its totient is φ = 17001428680.

The previous prime is 17001428641. The next prime is 17001428687. The reversal of 17001428681 is 18682410071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16763775625 + 237653056 = 129475^2 + 15416^2 .

It is a cyclic number.

It is not a de Polignac number, because 17001428681 - 2⁶ = 17001428617 is a prime.

It is a super-2 number, since 2×17001428681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17001428687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8500714340 + 8500714341.

It is an arithmetic number, because the mean of its divisors is an integer number (8500714341).

Almost surely, 2^17001428681 is an apocalyptic number.

It is an amenable number.

17001428681 is a deficient number, since it is larger than the sum of its proper divisors (1).

17001428681 is an equidigital number, since it uses as much as digits as its factorization.

17001428681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 17001428681 in words is "seventeen billion, one million, four hundred twenty-eight thousand, six hundred eighty-one".