514164281 has 2 divisors, whose sum is σ = 514164282. Its totient is φ = 514164280.

The previous prime is 514164271. The next prime is 514164293. The reversal of 514164281 is 182461415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268960000 + 245204281 = 16400^2 + 15659^2 .

It is a cyclic number.

It is not a de Polignac number, because 514164281 - 2¹⁴ = 514147897 is a prime.

It is a super-2 number, since 2×514164281² = 528729815712493922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (514164271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257082140 + 257082141.

It is an arithmetic number, because the mean of its divisors is an integer number (257082141).

Almost surely, 2^514164281 is an apocalyptic number.

It is an amenable number.

514164281 is a deficient number, since it is larger than the sum of its proper divisors (1).

514164281 is an equidigital number, since it uses as much as digits as its factorization.

514164281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 32.

The square root of 514164281 is about 22675.1908702000. The cubic root of 514164281 is about 801.1256450985.

The spelling of 514164281 in words is "five hundred fourteen million, one hundred sixty-four thousand, two hundred eighty-one".