516123339 has 4 divisors (see below), whose sum is σ = 688164456. Its totient is φ = 344082224.

The previous prime is 516123331. The next prime is 516123373. The reversal of 516123339 is 933321615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516123339 - 2³ = 516123331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516123331) 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 in 3 ways as a sum of consecutive naturals, for example, 86020554 + ... + 86020559.

It is an arithmetic number, because the mean of its divisors is an integer number (172041114).

Almost surely, 2^516123339 is an apocalyptic number.

516123339 is a deficient number, since it is larger than the sum of its proper divisors (172041117).

516123339 is a wasteful number, since it uses less digits than its factorization.

516123339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172041116.

The product of its digits is 14580, while the sum is 33.

The square root of 516123339 is about 22718.3480693469. The cubic root of 516123339 is about 802.1418329678.

The spelling of 516123339 in words is "five hundred sixteen million, one hundred twenty-three thousand, three hundred thirty-nine".