516434371 has 2 divisors, whose sum is σ = 516434372. Its totient is φ = 516434370.

The previous prime is 516434353. The next prime is 516434389. The reversal of 516434371 is 173434615.

It is a balanced prime because it is at equal distance from previous prime (516434353) and next prime (516434389).

It is a cyclic number.

It is not a de Polignac number, because 516434371 - 2¹⁵ = 516401603 is a prime.

It is not a weakly prime, because it can be changed into another prime (516434071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258217185 + 258217186.

It is an arithmetic number, because the mean of its divisors is an integer number (258217186).

Almost surely, 2^516434371 is an apocalyptic number.

516434371 is a deficient number, since it is larger than the sum of its proper divisors (1).

516434371 is an equidigital number, since it uses as much as digits as its factorization.

516434371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 516434371 is about 22725.1924304284. The cubic root of 516434371 is about 802.3029324953.

Adding to 516434371 its reverse (173434615), we get a palindrome (689868986).

The spelling of 516434371 in words is "five hundred sixteen million, four hundred thirty-four thousand, three hundred seventy-one".