5921189813 has 24 divisors (see below), whose sum is σ = 7678164480. Its totient is φ = 4465058400.

The previous prime is 5921189801. The next prime is 5921189819. The reversal of 5921189813 is 3189811295.

It is a happy number.

It is not a de Polignac number, because 5921189813 - 2⁸ = 5921189557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5921189819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86498 + ... + 139011.

It is an arithmetic number, because the mean of its divisors is an integer number (319923520).

Almost surely, 2^5921189813 is an apocalyptic number.

It is an amenable number.

5921189813 is a deficient number, since it is larger than the sum of its proper divisors (1756974667).

5921189813 is a wasteful number, since it uses less digits than its factorization.

5921189813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225569 (or 225558 counting only the distinct ones).

The product of its digits is 155520, while the sum is 47.

The square root of 5921189813 is about 76949.2677872896. The cubic root of 5921189813 is about 1809.1295238436.

The spelling of 5921189813 in words is "five billion, nine hundred twenty-one million, one hundred eighty-nine thousand, eight hundred thirteen".