514630271 has 2 divisors, whose sum is σ = 514630272. Its totient is φ = 514630270.

The previous prime is 514630199. The next prime is 514630279. The reversal of 514630271 is 172036415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514630271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514630279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257315135 + 257315136.

It is an arithmetic number, because the mean of its divisors is an integer number (257315136).

Almost surely, 2^514630271 is an apocalyptic number.

514630271 is a deficient number, since it is larger than the sum of its proper divisors (1).

514630271 is an equidigital number, since it uses as much as digits as its factorization.

514630271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 514630271 is about 22685.4638700645. The cubic root of 514630271 is about 801.3675935900.

Adding to 514630271 its reverse (172036415), we get a palindrome (686666686).

The spelling of 514630271 in words is "five hundred fourteen million, six hundred thirty thousand, two hundred seventy-one".