516815341 has 4 divisors (see below), whose sum is σ = 590646112. Its totient is φ = 442984572.

The previous prime is 516815339. The next prime is 516815347. The reversal of 516815341 is 143518615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516815341 - 2¹ = 516815339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516815297 and 516815306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516815347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36915375 + ... + 36915388.

It is an arithmetic number, because the mean of its divisors is an integer number (147661528).

Almost surely, 2^516815341 is an apocalyptic number.

It is an amenable number.

516815341 is a deficient number, since it is larger than the sum of its proper divisors (73830771).

516815341 is an equidigital number, since it uses as much as digits as its factorization.

516815341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73830770.

The product of its digits is 14400, while the sum is 34.

The square root of 516815341 is about 22733.5729923829. The cubic root of 516815341 is about 802.5001684119.

The spelling of 516815341 in words is "five hundred sixteen million, eight hundred fifteen thousand, three hundred forty-one".