13950892817 has 2 divisors, whose sum is σ = 13950892818. Its totient is φ = 13950892816.

The previous prime is 13950892807. The next prime is 13950892873. The reversal of 13950892817 is 71829805931.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13932497296 + 18395521 = 118036^2 + 4289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13950892817 is a prime.

It is not a weakly prime, because it can be changed into another prime (13950892807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6975446408 + 6975446409.

It is an arithmetic number, because the mean of its divisors is an integer number (6975446409).

Almost surely, 2^13950892817 is an apocalyptic number.

It is an amenable number.

13950892817 is a deficient number, since it is larger than the sum of its proper divisors (1).

13950892817 is an equidigital number, since it uses as much as digits as its factorization.

13950892817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 13950892817 in words is "thirteen billion, nine hundred fifty million, eight hundred ninety-two thousand, eight hundred seventeen".