8045146817 has 4 divisors (see below), whose sum is σ = 8158458816. Its totient is φ = 7931834820.

The previous prime is 8045146799. The next prime is 8045146831. The reversal of 8045146817 is 7186415408.

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 a de Polignac number, because none of the positive numbers 2^k-8045146817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8045136817) 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, 56655893 + ... + 56656034.

It is an arithmetic number, because the mean of its divisors is an integer number (2039614704).

Almost surely, 2^8045146817 is an apocalyptic number.

It is an amenable number.

8045146817 is a deficient number, since it is larger than the sum of its proper divisors (113311999).

8045146817 is a wasteful number, since it uses less digits than its factorization.

8045146817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113311998.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 8045146817 is about 89694.7424155954. The cubic root of 8045146817 is about 2003.7551796501.

The spelling of 8045146817 in words is "eight billion, forty-five million, one hundred forty-six thousand, eight hundred seventeen".