5173564739 has 32 divisors (see below), whose sum is σ = 6355584000. Its totient is φ = 4113002880.

The previous prime is 5173564727. The next prime is 5173564771. The reversal of 5173564739 is 9374653715.

It is not a de Polignac number, because 5173564739 - 2⁴ = 5173564723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5173564139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1405169 + ... + 1408845.

It is an arithmetic number, because the mean of its divisors is an integer number (198612000).

Almost surely, 2^5173564739 is an apocalyptic number.

5173564739 is a deficient number, since it is larger than the sum of its proper divisors (1182019261).

5173564739 is a wasteful number, since it uses less digits than its factorization.

5173564739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923.

The product of its digits is 2381400, while the sum is 50.

The square root of 5173564739 is about 71927.4964043654. The cubic root of 5173564739 is about 1729.5374195083.

The spelling of 5173564739 in words is "five billion, one hundred seventy-three million, five hundred sixty-four thousand, seven hundred thirty-nine".