16379000000281 has 2 divisors, whose sum is σ = 16379000000282. Its totient is φ = 16379000000280.

The previous prime is 16379000000189. The next prime is 16379000000291. The reversal of 16379000000281 is 18200000097361.

16379000000281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9390823158025 + 6988176842256 = 3064445^2 + 2643516^2 .

It is a cyclic number.

It is not a de Polignac number, because 16379000000281 - 2¹¹ = 16378999998233 is a prime.

It is a super-2 number, since 2×16379000000281² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16379000000281.

It is not a weakly prime, because it can be changed into another prime (16379000000291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8189500000140 + 8189500000141.

It is an arithmetic number, because the mean of its divisors is an integer number (8189500000141).

Almost surely, 2^{16379000000281} is an apocalyptic number.

It is an amenable number.

16379000000281 is a deficient number, since it is larger than the sum of its proper divisors (1).

16379000000281 is an equidigital number, since it uses as much as digits as its factorization.

16379000000281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 16379000000281 in words is "sixteen trillion, three hundred seventy-nine billion, two hundred eighty-one", and thus it is an aban number.