8256773001 has 4 divisors (see below), whose sum is σ = 11009030672. Its totient is φ = 5504515332.

The previous prime is 8256772963. The next prime is 8256773017. The reversal of 8256773001 is 1003776528.

8256773001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 8256773001 - 2¹⁷ = 8256641929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8256773051) 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, 1376128831 + ... + 1376128836.

It is an arithmetic number, because the mean of its divisors is an integer number (2752257668).

Almost surely, 2^8256773001 is an apocalyptic number.

It is an amenable number.

8256773001 is a deficient number, since it is larger than the sum of its proper divisors (2752257671).

8256773001 is a wasteful number, since it uses less digits than its factorization.

8256773001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752257670.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 8256773001 is about 90866.7871171860. The cubic root of 8256773001 is about 2021.1728150742.

The spelling of 8256773001 in words is "eight billion, two hundred fifty-six million, seven hundred seventy-three thousand, one".