16859947151 has 2 divisors, whose sum is σ = 16859947152. Its totient is φ = 16859947150.

The previous prime is 16859947073. The next prime is 16859947157. The reversal of 16859947151 is 15174995861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16859947151 - 2²² = 16855752847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16859947157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8429973575 + 8429973576.

It is an arithmetic number, because the mean of its divisors is an integer number (8429973576).

Almost surely, 2^16859947151 is an apocalyptic number.

16859947151 is a deficient number, since it is larger than the sum of its proper divisors (1).

16859947151 is an equidigital number, since it uses as much as digits as its factorization.

16859947151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 56.

The spelling of 16859947151 in words is "sixteen billion, eight hundred fifty-nine million, nine hundred forty-seven thousand, one hundred fifty-one".