16354045361 has 2 divisors, whose sum is σ = 16354045362. Its totient is φ = 16354045360.

The previous prime is 16354045333. The next prime is 16354045363.

16354045361 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15786414736 + 567630625 = 125644^2 + 23825^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 16354045361 - 2⁶ = 16354045297 is a prime.

Together with 16354045363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16354045363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8177022680 + 8177022681.

It is an arithmetic number, because the mean of its divisors is an integer number (8177022681).

Almost surely, 2^16354045361 is an apocalyptic number.

It is an amenable number.

16354045361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16354045361 is an equidigital number, since it uses as much as digits as its factorization.

16354045361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 16354045361 in words is "sixteen billion, three hundred fifty-four million, forty-five thousand, three hundred sixty-one".