16896611377 has 2 divisors, whose sum is σ = 16896611378. Its totient is φ = 16896611376.

The previous prime is 16896611267. The next prime is 16896611443. The reversal of 16896611377 is 77311669861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12289052736 + 4607558641 = 110856^2 + 67879^2 .

It is an emirp because it is prime and its reverse (77311669861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16896611377 - 2²⁷ = 16762393649 is a prime.

It is a super-2 number, since 2×16896611377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16896621377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8448305688 + 8448305689.

It is an arithmetic number, because the mean of its divisors is an integer number (8448305689).

Almost surely, 2^16896611377 is an apocalyptic number.

It is an amenable number.

16896611377 is a deficient number, since it is larger than the sum of its proper divisors (1).

16896611377 is an equidigital number, since it uses as much as digits as its factorization.

16896611377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 55.

The spelling of 16896611377 in words is "sixteen billion, eight hundred ninety-six million, six hundred eleven thousand, three hundred seventy-seven".