514956289 has 2 divisors, whose sum is σ = 514956290. Its totient is φ = 514956288.

The previous prime is 514956287. The next prime is 514956293. The reversal of 514956289 is 982659415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299013264 + 215943025 = 17292^2 + 14695^2 .

It is a cyclic number.

It is not a de Polignac number, because 514956289 - 2¹ = 514956287 is a prime.

Together with 514956287, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (514956287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257478144 + 257478145.

It is an arithmetic number, because the mean of its divisors is an integer number (257478145).

Almost surely, 2^514956289 is an apocalyptic number.

It is an amenable number.

514956289 is a deficient number, since it is larger than the sum of its proper divisors (1).

514956289 is an equidigital number, since it uses as much as digits as its factorization.

514956289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 49.

The square root of 514956289 is about 22692.6483469867. The cubic root of 514956289 is about 801.5367798485.

The spelling of 514956289 in words is "five hundred fourteen million, nine hundred fifty-six thousand, two hundred eighty-nine".