6396006523 has 4 divisors (see below), whose sum is σ = 6442692840. Its totient is φ = 6349320208.

The previous prime is 6396006503. The next prime is 6396006559. The reversal of 6396006523 is 3256006936.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6396006523 - 2²⁵ = 6362452091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6396006503) 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, 23342953 + ... + 23343226.

It is an arithmetic number, because the mean of its divisors is an integer number (1610673210).

Almost surely, 2^6396006523 is an apocalyptic number.

6396006523 is a deficient number, since it is larger than the sum of its proper divisors (46686317).

6396006523 is a wasteful number, since it uses less digits than its factorization.

6396006523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46686316.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 6396006523 is about 79975.0368740146. The cubic root of 6396006523 is about 1856.2492847998.

The spelling of 6396006523 in words is "six billion, three hundred ninety-six million, six thousand, five hundred twenty-three".