514661617 has 2 divisors, whose sum is σ = 514661618. Its totient is φ = 514661616.

The previous prime is 514661611. The next prime is 514661627. The reversal of 514661617 is 716166415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348792976 + 165868641 = 18676^2 + 12879^2 .

It is a cyclic number.

It is not a de Polignac number, because 514661617 - 2¹⁹ = 514137329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (514661611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257330808 + 257330809.

It is an arithmetic number, because the mean of its divisors is an integer number (257330809).

Almost surely, 2^514661617 is an apocalyptic number.

It is an amenable number.

514661617 is a deficient number, since it is larger than the sum of its proper divisors (1).

514661617 is an equidigital number, since it uses as much as digits as its factorization.

514661617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 514661617 is about 22686.1547424856. The cubic root of 514661617 is about 801.3838636257.

The spelling of 514661617 in words is "five hundred fourteen million, six hundred sixty-one thousand, six hundred seventeen".