6670571253 has 4 divisors (see below), whose sum is σ = 8894095008. Its totient is φ = 4447047500.

The previous prime is 6670571203. The next prime is 6670571261. The reversal of 6670571253 is 3521750766.

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.

It is a cyclic number.

It is not a de Polignac number, because 6670571253 - 2⁸ = 6670570997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670571203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111761873 + ... + 1111761878.

It is an arithmetic number, because the mean of its divisors is an integer number (2223523752).

Almost surely, 2^6670571253 is an apocalyptic number.

It is an amenable number.

6670571253 is a deficient number, since it is larger than the sum of its proper divisors (2223523755).

6670571253 is a wasteful number, since it uses less digits than its factorization.

6670571253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223523754.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 6670571253 is about 81673.5652031917. The cubic root of 6670571253 is about 1882.4394216929.

The spelling of 6670571253 in words is "six billion, six hundred seventy million, five hundred seventy-one thousand, two hundred fifty-three".