5970227981 has 4 divisors (see below), whose sum is σ = 6131585532. Its totient is φ = 5808870432.

The previous prime is 5970227933. The next prime is 5970227993. The reversal of 5970227981 is 1897220795.

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 4683212356 + 1287015625 = 68434^2 + 35875^2 .

It is a cyclic number.

It is not a de Polignac number, because 5970227981 - 2³⁰ = 4896486157 is a prime.

It is a super-2 number, since 2×5970227981² = 71287244290230672722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5970227281) 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, 80678720 + ... + 80678793.

It is an arithmetic number, because the mean of its divisors is an integer number (1532896383).

Almost surely, 2^5970227981 is an apocalyptic number.

It is an amenable number.

5970227981 is a deficient number, since it is larger than the sum of its proper divisors (161357551).

5970227981 is a wasteful number, since it uses less digits than its factorization.

5970227981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161357550.

The product of its (nonzero) digits is 635040, while the sum is 50.

The square root of 5970227981 is about 77267.2503781518. The cubic root of 5970227981 is about 1814.1100885720.

The spelling of 5970227981 in words is "five billion, nine hundred seventy million, two hundred twenty-seven thousand, nine hundred eighty-one".