14365162381 has 2 divisors, whose sum is σ = 14365162382. Its totient is φ = 14365162380.

The previous prime is 14365162327. The next prime is 14365162387. The reversal of 14365162381 is 18326156341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10357132900 + 4008029481 = 101770^2 + 63309^2 .

It is a cyclic number.

It is not a de Polignac number, because 14365162381 - 2²¹ = 14363065229 is a prime.

It is a super-2 number, since 2×14365162381² (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 (14365162387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7182581190 + 7182581191.

It is an arithmetic number, because the mean of its divisors is an integer number (7182581191).

Almost surely, 2^14365162381 is an apocalyptic number.

It is an amenable number.

14365162381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14365162381 is an equidigital number, since it uses as much as digits as its factorization.

14365162381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The spelling of 14365162381 in words is "fourteen billion, three hundred sixty-five million, one hundred sixty-two thousand, three hundred eighty-one".