5792813981 has 4 divisors (see below), whose sum is σ = 5902112412. Its totient is φ = 5683515552.

The previous prime is 5792813963. The next prime is 5792813989. The reversal of 5792813981 is 1893182975.

It is a happy number.

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 1373888356 + 4418925625 = 37066^2 + 66475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5792813981 is a prime.

It is a super-2 number, since 2×5792813981² = 67113387636938136722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 109298377 = 5792813981 / (5 + 7 + 9 + 2 + 8 + 1 + 3 + 9 + 8 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5792813989) 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, 54649136 + ... + 54649241.

It is an arithmetic number, because the mean of its divisors is an integer number (1475528103).

Almost surely, 2^5792813981 is an apocalyptic number.

It is an amenable number.

5792813981 is a deficient number, since it is larger than the sum of its proper divisors (109298431).

5792813981 is a wasteful number, since it uses less digits than its factorization.

5792813981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109298430.

The product of its digits is 1088640, while the sum is 53.

The square root of 5792813981 is about 76110.5379103314. The cubic root of 5792813981 is about 1795.9594533408.

The spelling of 5792813981 in words is "five billion, seven hundred ninety-two million, eight hundred thirteen thousand, nine hundred eighty-one".