14794157513 has 2 divisors, whose sum is σ = 14794157514. Its totient is φ = 14794157512.

The previous prime is 14794157509. The next prime is 14794157533. The reversal of 14794157513 is 31575149741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14556905104 + 237252409 = 120652^2 + 15403^2 .

It is an emirp because it is prime and its reverse (31575149741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14794157513 - 2² = 14794157509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14794157533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7397078756 + 7397078757.

It is an arithmetic number, because the mean of its divisors is an integer number (7397078757).

Almost surely, 2^14794157513 is an apocalyptic number.

It is an amenable number.

14794157513 is a deficient number, since it is larger than the sum of its proper divisors (1).

14794157513 is an equidigital number, since it uses as much as digits as its factorization.

14794157513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 47.

The spelling of 14794157513 in words is "fourteen billion, seven hundred ninety-four million, one hundred fifty-seven thousand, five hundred thirteen".