516424193 has 2 divisors, whose sum is σ = 516424194. Its totient is φ = 516424192.

The previous prime is 516424177. The next prime is 516424213. The reversal of 516424193 is 391424615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402724624 + 113699569 = 20068^2 + 10663^2 .

It is a cyclic number.

It is not a de Polignac number, because 516424193 - 2⁴ = 516424177 is a prime.

It is not a weakly prime, because it can be changed into another prime (516424163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258212096 + 258212097.

It is an arithmetic number, because the mean of its divisors is an integer number (258212097).

Almost surely, 2^516424193 is an apocalyptic number.

It is an amenable number.

516424193 is a deficient number, since it is larger than the sum of its proper divisors (1).

516424193 is an equidigital number, since it uses as much as digits as its factorization.

516424193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 516424193 is about 22724.9684928274. The cubic root of 516424193 is about 802.2976618076.

The spelling of 516424193 in words is "five hundred sixteen million, four hundred twenty-four thousand, one hundred ninety-three".