5726722517 has 4 divisors (see below), whose sum is σ = 5820603276. Its totient is φ = 5632841760.

The previous prime is 5726722501. The next prime is 5726722541. The reversal of 5726722517 is 7152276275.

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 2526670756 + 3200051761 = 50266^2 + 56569^2 .

It is a cyclic number.

It is not a de Polignac number, because 5726722517 - 2⁴ = 5726722501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726722717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46940288 + ... + 46940409.

It is an arithmetic number, because the mean of its divisors is an integer number (1455150819).

Almost surely, 2^5726722517 is an apocalyptic number.

It is an amenable number.

5726722517 is a deficient number, since it is larger than the sum of its proper divisors (93880759).

5726722517 is an equidigital number, since it uses as much as digits as its factorization.

5726722517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93880758.

The product of its digits is 411600, while the sum is 44.

The square root of 5726722517 is about 75675.1116087713. Note that the first 3 decimals coincide. The cubic root of 5726722517 is about 1789.1031489244.

The spelling of 5726722517 in words is "five billion, seven hundred twenty-six million, seven hundred twenty-two thousand, five hundred seventeen".