5172038705 has 4 divisors (see below), whose sum is σ = 6206446452. Its totient is φ = 4137630960.

The previous prime is 5172038671. The next prime is 5172038717. The reversal of 5172038705 is 5078302715.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3097145104 + 2074893601 = 55652^2 + 45551^2 .

It is not a de Polignac number, because 5172038705 - 2⁸ = 5172038449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517203866 + ... + 517203875.

It is an arithmetic number, because the mean of its divisors is an integer number (1551611613).

Almost surely, 2^5172038705 is an apocalyptic number.

It is an amenable number.

5172038705 is a deficient number, since it is larger than the sum of its proper divisors (1034407747).

5172038705 is a wasteful number, since it uses less digits than its factorization.

5172038705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034407746.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 5172038705 is about 71916.8874813142. The cubic root of 5172038705 is about 1729.3673502821.

The spelling of 5172038705 in words is "five billion, one hundred seventy-two million, thirty-eight thousand, seven hundred five".