14849802817 has 2 divisors, whose sum is σ = 14849802818. Its totient is φ = 14849802816.

The previous prime is 14849802769. The next prime is 14849802839. The reversal of 14849802817 is 71820894841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13937219136 + 912583681 = 118056^2 + 30209^2 .

It is an emirp because it is prime and its reverse (71820894841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14849802817 - 2²³ = 14841414209 is a prime.

It is a super-2 number, since 2×14849802817² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14849802857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7424901408 + 7424901409.

It is an arithmetic number, because the mean of its divisors is an integer number (7424901409).

Almost surely, 2^14849802817 is an apocalyptic number.

It is an amenable number.

14849802817 is a deficient number, since it is larger than the sum of its proper divisors (1).

14849802817 is an equidigital number, since it uses as much as digits as its factorization.

14849802817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 52.

The spelling of 14849802817 in words is "fourteen billion, eight hundred forty-nine million, eight hundred two thousand, eight hundred seventeen".