5831979145 has 4 divisors (see below), whose sum is σ = 6998374980. Its totient is φ = 4665583312.

The previous prime is 5831979143. The next prime is 5831979163. The reversal of 5831979145 is 5419791385.

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 1346596416 + 4485382729 = 36696^2 + 66973^2 .

It is a cyclic number.

It is not a de Polignac number, because 5831979145 - 2¹ = 5831979143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5831979092 and 5831979101.

It is not an unprimeable number, because it can be changed into a prime (5831979143) 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, 583197910 + ... + 583197919.

It is an arithmetic number, because the mean of its divisors is an integer number (1749593745).

Almost surely, 2^5831979145 is an apocalyptic number.

It is an amenable number.

5831979145 is a deficient number, since it is larger than the sum of its proper divisors (1166395835).

5831979145 is a wasteful number, since it uses less digits than its factorization.

5831979145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166395834.

The product of its digits is 1360800, while the sum is 52.

The square root of 5831979145 is about 76367.3958243962. The cubic root of 5831979145 is about 1799.9978544213.

The spelling of 5831979145 in words is "five billion, eight hundred thirty-one million, nine hundred seventy-nine thousand, one hundred forty-five".