514339561 has 2 divisors, whose sum is σ = 514339562. Its totient is φ = 514339560.

The previous prime is 514339559. The next prime is 514339583. The reversal of 514339561 is 165933415.

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., 472801536 + 41538025 = 21744^2 + 6445^2 .

It is a cyclic number.

It is not a de Polignac number, because 514339561 - 2¹ = 514339559 is a prime.

Together with 514339559, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 514339561.

It is not a weakly prime, because it can be changed into another prime (514339541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257169780 + 257169781.

It is an arithmetic number, because the mean of its divisors is an integer number (257169781).

Almost surely, 2^514339561 is an apocalyptic number.

It is an amenable number.

514339561 is a deficient number, since it is larger than the sum of its proper divisors (1).

514339561 is an equidigital number, since it uses as much as digits as its factorization.

514339561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 514339561 is about 22679.0555579372. The cubic root of 514339561 is about 801.2166700586.

The spelling of 514339561 in words is "five hundred fourteen million, three hundred thirty-nine thousand, five hundred sixty-one".