16895513077 has 2 divisors, whose sum is σ = 16895513078. Its totient is φ = 16895513076.

The previous prime is 16895513027. The next prime is 16895513101. The reversal of 16895513077 is 77031559861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15983533476 + 911979601 = 126426^2 + 30199^2 .

It is an emirp because it is prime and its reverse (77031559861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16895513077 - 2²⁷ = 16761295349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16895513027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8447756538 + 8447756539.

It is an arithmetic number, because the mean of its divisors is an integer number (8447756539).

Almost surely, 2^16895513077 is an apocalyptic number.

It is an amenable number.

16895513077 is a deficient number, since it is larger than the sum of its proper divisors (1).

16895513077 is an equidigital number, since it uses as much as digits as its factorization.

16895513077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The spelling of 16895513077 in words is "sixteen billion, eight hundred ninety-five million, five hundred thirteen thousand, seventy-seven".