14279072617 has 2 divisors, whose sum is σ = 14279072618. Its totient is φ = 14279072616.

The previous prime is 14279072593. The next prime is 14279072623. The reversal of 14279072617 is 71627097241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9425303056 + 4853769561 = 97084^2 + 69669^2 .

It is a cyclic number.

It is not a de Polignac number, because 14279072617 - 2¹¹ = 14279070569 is a prime.

It is not a weakly prime, because it can be changed into another prime (14279072117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7139536308 + 7139536309.

It is an arithmetic number, because the mean of its divisors is an integer number (7139536309).

Almost surely, 2^14279072617 is an apocalyptic number.

It is an amenable number.

14279072617 is a deficient number, since it is larger than the sum of its proper divisors (1).

14279072617 is an equidigital number, since it uses as much as digits as its factorization.

14279072617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 14279072617 in words is "fourteen billion, two hundred seventy-nine million, seventy-two thousand, six hundred seventeen".