14034320257 has 2 divisors, whose sum is σ = 14034320258. Its totient is φ = 14034320256.

The previous prime is 14034320243. The next prime is 14034320323. The reversal of 14034320257 is 75202343041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9002404161 + 5031916096 = 94881^2 + 70936^2 .

It is a cyclic number.

It is not a de Polignac number, because 14034320257 - 2¹¹ = 14034318209 is a prime.

It is not a weakly prime, because it can be changed into another prime (14034320207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7017160128 + 7017160129.

It is an arithmetic number, because the mean of its divisors is an integer number (7017160129).

Almost surely, 2^14034320257 is an apocalyptic number.

It is an amenable number.

14034320257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14034320257 is an equidigital number, since it uses as much as digits as its factorization.

14034320257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 14034320257 its reverse (75202343041), we get a palindrome (89236663298).

The spelling of 14034320257 in words is "fourteen billion, thirty-four million, three hundred twenty thousand, two hundred fifty-seven".