5966486389 has 4 divisors (see below), whose sum is σ = 5966641440. Its totient is φ = 5966331340.

The previous prime is 5966486369. The next prime is 5966486399. The reversal of 5966486389 is 9836846695.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5966486389 - 2¹¹ = 5966484341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5966486389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5966486329) 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, 28854 + ... + 112984.

It is an arithmetic number, because the mean of its divisors is an integer number (1491660360).

Almost surely, 2^5966486389 is an apocalyptic number.

It is an amenable number.

5966486389 is a deficient number, since it is larger than the sum of its proper divisors (155051).

5966486389 is an equidigital number, since it uses as much as digits as its factorization.

5966486389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155050.

The product of its digits is 67184640, while the sum is 64.

The square root of 5966486389 is about 77243.0345662313. The cubic root of 5966486389 is about 1813.7310367016.

The spelling of 5966486389 in words is "five billion, nine hundred sixty-six million, four hundred eighty-six thousand, three hundred eighty-nine".