6476326253 has 4 divisors (see below), whose sum is σ = 6479651100. Its totient is φ = 6473001408.

The previous prime is 6476326237. The next prime is 6476326261. The reversal of 6476326253 is 3526236746.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3215116804 + 3261209449 = 56702^2 + 57107^2 .

It is a cyclic number.

It is not a de Polignac number, because 6476326253 - 2⁴ = 6476326237 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 (6472326253) 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, 1659500 + ... + 1663397.

It is an arithmetic number, because the mean of its divisors is an integer number (1619912775).

Almost surely, 2^6476326253 is an apocalyptic number.

It is an amenable number.

6476326253 is a deficient number, since it is larger than the sum of its proper divisors (3324847).

6476326253 is a wasteful number, since it uses less digits than its factorization.

6476326253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324846.

The product of its digits is 1088640, while the sum is 44.

The square root of 6476326253 is about 80475.6252103704. The cubic root of 6476326253 is about 1863.9871164117.

The spelling of 6476326253 in words is "six billion, four hundred seventy-six million, three hundred twenty-six thousand, two hundred fifty-three".