5721032173 has 4 divisors (see below), whose sum is σ = 5817998880. Its totient is φ = 5624065468.

The previous prime is 5721032143. The next prime is 5721032179. The reversal of 5721032173 is 3712301275.

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 a de Polignac number, because none of the positive numbers 2^k-5721032173 is a prime.

It is a super-2 number, since 2×5721032173² = 65460418249002203858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721032179) by changing a digit.

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, 48483265 + ... + 48483382.

It is an arithmetic number, because the mean of its divisors is an integer number (1454499720).

Almost surely, 2^5721032173 is an apocalyptic number.

It is an amenable number.

5721032173 is a deficient number, since it is larger than the sum of its proper divisors (96966707).

5721032173 is an equidigital number, since it uses as much as digits as its factorization.

5721032173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96966706.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 5721032173 is about 75637.5050685835. The cubic root of 5721032173 is about 1788.5103732031.

The spelling of 5721032173 in words is "five billion, seven hundred twenty-one million, thirty-two thousand, one hundred seventy-three".