4709722049 has 4 divisors (see below), whose sum is σ = 4710853764. Its totient is φ = 4708590336.

The previous prime is 4709722019. The next prime is 4709722051. The reversal of 4709722049 is 9402279074.

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 3969882049 + 739840000 = 63007^2 + 27200^2 .

It is a cyclic number.

It is not a de Polignac number, because 4709722049 - 2²⁴ = 4692944833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4709722019) 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, 559592 + ... + 567945.

It is an arithmetic number, because the mean of its divisors is an integer number (1177713441).

Almost surely, 2^4709722049 is an apocalyptic number.

It is an amenable number.

4709722049 is a deficient number, since it is larger than the sum of its proper divisors (1131715).

4709722049 is a wasteful number, since it uses less digits than its factorization.

4709722049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131714.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 4709722049 is about 68627.4147043293. The cubic root of 4709722049 is about 1676.2228597736. Note that the first 3 decimals are identical.

The spelling of 4709722049 in words is "four billion, seven hundred nine million, seven hundred twenty-two thousand, forty-nine".