5706064981 has 4 divisors (see below), whose sum is σ = 5707368864. Its totient is φ = 5704761100.

The previous prime is 5706064951. The next prime is 5706065021. The reversal of 5706064981 is 1894606075.

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 5706064981 - 2¹³ = 5706056789 is a prime.

It is a super-2 number, since 2×5706064981² = 65118355134789060722, 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 (5706064901) 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, 645355 + ... + 654136.

It is an arithmetic number, because the mean of its divisors is an integer number (1426842216).

Almost surely, 2^5706064981 is an apocalyptic number.

It is an amenable number.

5706064981 is a deficient number, since it is larger than the sum of its proper divisors (1303883).

5706064981 is a wasteful number, since it uses less digits than its factorization.

5706064981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303882.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 5706064981 is about 75538.4999917261. The cubic root of 5706064981 is about 1786.9493287742.

The spelling of 5706064981 in words is "five billion, seven hundred six million, sixty-four thousand, nine hundred eighty-one".