14315650997 has 2 divisors, whose sum is σ = 14315650998. Its totient is φ = 14315650996.

The previous prime is 14315650991. The next prime is 14315651029. The reversal of 14315650997 is 79905651341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13651351921 + 664299076 = 116839^2 + 25774^2 .

It is an emirp because it is prime and its reverse (79905651341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14315650997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14315650991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7157825498 + 7157825499.

It is an arithmetic number, because the mean of its divisors is an integer number (7157825499).

Almost surely, 2^14315650997 is an apocalyptic number.

It is an amenable number.

14315650997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14315650997 is an equidigital number, since it uses as much as digits as its factorization.

14315650997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 14315650997 in words is "fourteen billion, three hundred fifteen million, six hundred fifty thousand, nine hundred ninety-seven".