6364957623 has 4 divisors (see below), whose sum is σ = 8486610168. Its totient is φ = 4243305080.

The previous prime is 6364957591. The next prime is 6364957631. The reversal of 6364957623 is 3267594636.

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 6364957623 - 2⁵ = 6364957591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6364950623) 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, 1060826268 + ... + 1060826273.

It is an arithmetic number, because the mean of its divisors is an integer number (2121652542).

Almost surely, 2^6364957623 is an apocalyptic number.

6364957623 is a deficient number, since it is larger than the sum of its proper divisors (2121652545).

6364957623 is a wasteful number, since it uses less digits than its factorization.

6364957623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121652544.

The product of its digits is 4898880, while the sum is 51.

The square root of 6364957623 is about 79780.6845232604. The cubic root of 6364957623 is about 1853.2407402638.

The spelling of 6364957623 in words is "six billion, three hundred sixty-four million, nine hundred fifty-seven thousand, six hundred twenty-three".