16354299962069 has 2 divisors, whose sum is σ = 16354299962070. Its totient is φ = 16354299962068.

The previous prime is 16354299961903. The next prime is 16354299962111. The reversal of 16354299962069 is 96026999245361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15230583359044 + 1123716603025 = 3902638^2 + 1060055^2 .

It is a cyclic number.

It is not a de Polignac number, because 16354299962069 - 2²⁰ = 16354298913493 is a prime.

It is a super-2 number, since 2×16354299962069² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16354299961993 and 16354299962011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16354299262069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8177149981034 + 8177149981035.

It is an arithmetic number, because the mean of its divisors is an integer number (8177149981035).

Almost surely, 2^{16354299962069} is an apocalyptic number.

It is an amenable number.

16354299962069 is a deficient number, since it is larger than the sum of its proper divisors (1).

16354299962069 is an equidigital number, since it uses as much as digits as its factorization.

16354299962069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340122240, while the sum is 71.

The spelling of 16354299962069 in words is "sixteen trillion, three hundred fifty-four billion, two hundred ninety-nine million, nine hundred sixty-two thousand, sixty-nine".