5169399705 has 24 divisors (see below), whose sum is σ = 8986907592. Its totient is φ = 2748824064.

The previous prime is 5169399701. The next prime is 5169399713. The reversal of 5169399705 is 5079939615.

5169399705 is a `hidden beast` number, since 516 + 9 + 39 + 97 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 35390601 + 5134009104 = 5949^2 + 71652^2 .

It is not a de Polignac number, because 5169399705 - 2² = 5169399701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5169399701) 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 in 23 ways as a sum of consecutive naturals, for example, 155274 + ... + 185603.

It is an arithmetic number, because the mean of its divisors is an integer number (374454483).

Almost surely, 2^5169399705 is an apocalyptic number.

It is an amenable number.

5169399705 is a deficient number, since it is larger than the sum of its proper divisors (3817507887).

5169399705 is a wasteful number, since it uses less digits than its factorization.

5169399705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341225 (or 341222 counting only the distinct ones).

The product of its (nonzero) digits is 2296350, while the sum is 54.

The square root of 5169399705 is about 71898.5375720536. The cubic root of 5169399705 is about 1729.0731673281.

The spelling of 5169399705 in words is "five billion, one hundred sixty-nine million, three hundred ninety-nine thousand, seven hundred five".