516939039 has 12 divisors (see below), whose sum is σ = 748216872. Its totient is φ = 343921200.

The previous prime is 516939019. The next prime is 516939067. The reversal of 516939039 is 930939615.

It is not a de Polignac number, because 516939039 - 2¹¹ = 516936991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516938985 and 516939003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516939019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54072 + ... + 62909.

It is an arithmetic number, because the mean of its divisors is an integer number (62351406).

Almost surely, 2^516939039 is an apocalyptic number.

516939039 is a deficient number, since it is larger than the sum of its proper divisors (231277833).

516939039 is a wasteful number, since it uses less digits than its factorization.

516939039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117478 (or 117475 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 45.

The square root of 516939039 is about 22736.2934314281. The cubic root of 516939039 is about 802.5641885362.

The spelling of 516939039 in words is "five hundred sixteen million, nine hundred thirty-nine thousand, thirty-nine".