5710872721 has 4 divisors (see below), whose sum is σ = 5711148352. Its totient is φ = 5710597092.

The previous prime is 5710872719. The next prime is 5710872737. The reversal of 5710872721 is 1272780175.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5710872721 - 2¹ = 5710872719 is a prime.

It is a super-2 number, since 2×5710872721² = 65228134470923887682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5710872751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103965 + ... + 149098.

It is an arithmetic number, because the mean of its divisors is an integer number (1427787088).

Almost surely, 2^5710872721 is an apocalyptic number.

It is an amenable number.

5710872721 is a deficient number, since it is larger than the sum of its proper divisors (275631).

5710872721 is a wasteful number, since it uses less digits than its factorization.

5710872721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275630.

The product of its (nonzero) digits is 54880, while the sum is 40.

The square root of 5710872721 is about 75570.3164013490. The cubic root of 5710872721 is about 1787.4510625166.

The spelling of 5710872721 in words is "five billion, seven hundred ten million, eight hundred seventy-two thousand, seven hundred twenty-one".