5866945013 has 4 divisors (see below), whose sum is σ = 5867350368. Its totient is φ = 5866539660.

The previous prime is 5866945009. The next prime is 5866945031. The reversal of 5866945013 is 3105496685.

It is a happy number.

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 5866945013 - 2² = 5866945009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5866942013) 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, 180131 + ... + 210192.

It is an arithmetic number, because the mean of its divisors is an integer number (1466837592).

Almost surely, 2^5866945013 is an apocalyptic number.

It is an amenable number.

5866945013 is a deficient number, since it is larger than the sum of its proper divisors (405355).

5866945013 is a wasteful number, since it uses less digits than its factorization.

5866945013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405354.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 5866945013 is about 76595.9856193521. The cubic root of 5866945013 is about 1803.5880090781.

The spelling of 5866945013 in words is "five billion, eight hundred sixty-six million, nine hundred forty-five thousand, thirteen".