14799188617 has 2 divisors, whose sum is σ = 14799188618. Its totient is φ = 14799188616.

The previous prime is 14799188543. The next prime is 14799188641. The reversal of 14799188617 is 71688199741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10422572281 + 4376616336 = 102091^2 + 66156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14799188617 is a prime.

It is a super-3 number, since 3×14799188617³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (14799188647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7399594308 + 7399594309.

It is an arithmetic number, because the mean of its divisors is an integer number (7399594309).

Almost surely, 2^14799188617 is an apocalyptic number.

It is an amenable number.

14799188617 is a deficient number, since it is larger than the sum of its proper divisors (1).

14799188617 is an equidigital number, since it uses as much as digits as its factorization.

14799188617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 61.

The spelling of 14799188617 in words is "fourteen billion, seven hundred ninety-nine million, one hundred eighty-eight thousand, six hundred seventeen".