516343271 has 2 divisors, whose sum is σ = 516343272. Its totient is φ = 516343270.

The previous prime is 516343241. The next prime is 516343301. The reversal of 516343271 is 172343615.

It is a balanced prime because it is at equal distance from previous prime (516343241) and next prime (516343301).

It is a cyclic number.

It is not a de Polignac number, because 516343271 - 2¹⁸ = 516081127 is a prime.

It is a super-2 number, since 2×516343271² = 533220747013958882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516343241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258171635 + 258171636.

It is an arithmetic number, because the mean of its divisors is an integer number (258171636).

Almost surely, 2^516343271 is an apocalyptic number.

516343271 is a deficient number, since it is larger than the sum of its proper divisors (1).

516343271 is an equidigital number, since it uses as much as digits as its factorization.

516343271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 516343271 is about 22723.1879585590. The cubic root of 516343271 is about 802.2557538027.

Adding to 516343271 its reverse (172343615), we get a palindrome (688686886).

The spelling of 516343271 in words is "five hundred sixteen million, three hundred forty-three thousand, two hundred seventy-one".