516348379 has 2 divisors, whose sum is σ = 516348380. Its totient is φ = 516348378.

The previous prime is 516348359. The next prime is 516348397. The reversal of 516348379 is 973843615.

Together with next prime (516348397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516348379 - 2¹⁷ = 516217307 is a prime.

It is not a weakly prime, because it can be changed into another prime (516348319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258174189 + 258174190.

It is an arithmetic number, because the mean of its divisors is an integer number (258174190).

Almost surely, 2^516348379 is an apocalyptic number.

516348379 is a deficient number, since it is larger than the sum of its proper divisors (1).

516348379 is an equidigital number, since it uses as much as digits as its factorization.

516348379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 516348379 is about 22723.3003544820. The cubic root of 516348379 is about 802.2583992708.

The spelling of 516348379 in words is "five hundred sixteen million, three hundred forty-eight thousand, three hundred seventy-nine".