8512273673 has 4 divisors (see below), whose sum is σ = 8513466900. Its totient is φ = 8511080448.

The previous prime is 8512273669. The next prime is 8512273723. The reversal of 8512273673 is 3763722158.

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 6732530704 + 1779742969 = 82052^2 + 42187^2 .

It is a cyclic number.

It is not a de Polignac number, because 8512273673 - 2² = 8512273669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8512273373) 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, 585848 + ... + 600201.

It is an arithmetic number, because the mean of its divisors is an integer number (2128366725).

Almost surely, 2^8512273673 is an apocalyptic number.

It is an amenable number.

8512273673 is a deficient number, since it is larger than the sum of its proper divisors (1193227).

8512273673 is a wasteful number, since it uses less digits than its factorization.

8512273673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193226.

The product of its digits is 423360, while the sum is 44.

The square root of 8512273673 is about 92261.9838991120. The cubic root of 8512273673 is about 2041.8093706975.

The spelling of 8512273673 in words is "eight billion, five hundred twelve million, two hundred seventy-three thousand, six hundred seventy-three".