14970816617 has 2 divisors, whose sum is σ = 14970816618. Its totient is φ = 14970816616.

The previous prime is 14970816593. The next prime is 14970816677. The reversal of 14970816617 is 71661807941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14384644096 + 586172521 = 119936^2 + 24211^2 .

It is a cyclic number.

It is not a de Polignac number, because 14970816617 - 2¹⁰ = 14970815593 is a prime.

It is not a weakly prime, because it can be changed into another prime (14970816677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7485408308 + 7485408309.

It is an arithmetic number, because the mean of its divisors is an integer number (7485408309).

Almost surely, 2^14970816617 is an apocalyptic number.

It is an amenable number.

14970816617 is a deficient number, since it is larger than the sum of its proper divisors (1).

14970816617 is an equidigital number, since it uses as much as digits as its factorization.

14970816617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 14970816617 in words is "fourteen billion, nine hundred seventy million, eight hundred sixteen thousand, six hundred seventeen".