5981722067 has 4 divisors (see below), whose sum is σ = 5986300056. Its totient is φ = 5977144080.

The previous prime is 5981722057. The next prime is 5981722073. The reversal of 5981722067 is 7602271895.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5981722067 - 2¹⁰ = 5981721043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5981722057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287034 + ... + 2289647.

It is an arithmetic number, because the mean of its divisors is an integer number (1496575014).

Almost surely, 2^5981722067 is an apocalyptic number.

5981722067 is a deficient number, since it is larger than the sum of its proper divisors (4577989).

5981722067 is a wasteful number, since it uses less digits than its factorization.

5981722067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577988.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 5981722067 is about 77341.5933828622. The cubic root of 5981722067 is about 1815.2735377384.

The spelling of 5981722067 in words is "five billion, nine hundred eighty-one million, seven hundred twenty-two thousand, sixty-seven".