16298389361 has 2 divisors, whose sum is σ = 16298389362. Its totient is φ = 16298389360.

The previous prime is 16298389351. The next prime is 16298389363. The reversal of 16298389361 is 16398389261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16070379361 + 228010000 = 126769^2 + 15100^2 .

It is a cyclic number.

It is not a de Polignac number, because 16298389361 - 2²⁶ = 16231280497 is a prime.

Together with 16298389363, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16298389297 and 16298389306.

It is not a weakly prime, because it can be changed into another prime (16298389363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8149194680 + 8149194681.

It is an arithmetic number, because the mean of its divisors is an integer number (8149194681).

Almost surely, 2^16298389361 is an apocalyptic number.

It is an amenable number.

16298389361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16298389361 is an equidigital number, since it uses as much as digits as its factorization.

16298389361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 56.

The spelling of 16298389361 in words is "sixteen billion, two hundred ninety-eight million, three hundred eighty-nine thousand, three hundred sixty-one".