516160243 has 2 divisors, whose sum is σ = 516160244. Its totient is φ = 516160242.

The previous prime is 516160231. The next prime is 516160259. The reversal of 516160243 is 342061615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516160243 - 2²¹ = 514063091 is a prime.

It is not a weakly prime, because it can be changed into another prime (516140243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258080121 + 258080122.

It is an arithmetic number, because the mean of its divisors is an integer number (258080122).

Almost surely, 2^516160243 is an apocalyptic number.

516160243 is a deficient number, since it is larger than the sum of its proper divisors (1).

516160243 is an equidigital number, since it uses as much as digits as its factorization.

516160243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 516160243 is about 22719.1602617702. The cubic root of 516160243 is about 802.1609508378.

The spelling of 516160243 in words is "five hundred sixteen million, one hundred sixty thousand, two hundred forty-three".