5166345619 has 2 divisors, whose sum is σ = 5166345620. Its totient is φ = 5166345618.

The previous prime is 5166345617. The next prime is 5166345673. The reversal of 5166345619 is 9165436615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5166345619 - 2¹ = 5166345617 is a prime.

It is a super-2 number, since 2×5166345619² = 53382254109920986322, which contains 22 as substring.

Together with 5166345617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5166345617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583172809 + 2583172810.

It is an arithmetic number, because the mean of its divisors is an integer number (2583172810).

Almost surely, 2^5166345619 is an apocalyptic number.

5166345619 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166345619 is an equidigital number, since it uses as much as digits as its factorization.

5166345619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 46.

The square root of 5166345619 is about 71877.2955737763. The cubic root of 5166345619 is about 1728.7325875863.

The spelling of 5166345619 in words is "five billion, one hundred sixty-six million, three hundred forty-five thousand, six hundred nineteen".