6389452423 has 18 divisors (see below), whose sum is σ = 6639036032. Its totient is φ = 6148779840.

The previous prime is 6389452409. The next prime is 6389452441. The reversal of 6389452423 is 3242549836.

It is not a de Polignac number, because 6389452423 - 2¹³ = 6389444231 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 (6389452523) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 36933165 + ... + 36933337.

Almost surely, 2^6389452423 is an apocalyptic number.

6389452423 is a deficient number, since it is larger than the sum of its proper divisors (249583609).

6389452423 is an equidigital number, since it uses as much as digits as its factorization.

6389452423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 341 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The square root of 6389452423 is about 79934.0504603639. The cubic root of 6389452423 is about 1855.6150243778.

The spelling of 6389452423 in words is "six billion, three hundred eighty-nine million, four hundred fifty-two thousand, four hundred twenty-three".