14366338381 has 2 divisors, whose sum is σ = 14366338382. Its totient is φ = 14366338380.

The previous prime is 14366338369. The next prime is 14366338403. The reversal of 14366338381 is 18383366341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10315652356 + 4050686025 = 101566^2 + 63645^2 .

It is a cyclic number.

It is not a de Polignac number, because 14366338381 - 2²⁷ = 14232120653 is a prime.

It is a super-2 number, since 2×14366338381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14366338351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7183169190 + 7183169191.

It is an arithmetic number, because the mean of its divisors is an integer number (7183169191).

Almost surely, 2^14366338381 is an apocalyptic number.

It is an amenable number.

14366338381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14366338381 is an equidigital number, since it uses as much as digits as its factorization.

14366338381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 46.

The spelling of 14366338381 in words is "fourteen billion, three hundred sixty-six million, three hundred thirty-eight thousand, three hundred eighty-one".