8238287073 has 4 divisors (see below), whose sum is σ = 10984382768. Its totient is φ = 5492191380.

The previous prime is 8238287069. The next prime is 8238287089. The reversal of 8238287073 is 3707828328.

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 8238287073 - 2² = 8238287069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8238287573) 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, 1373047843 + ... + 1373047848.

It is an arithmetic number, because the mean of its divisors is an integer number (2746095692).

Almost surely, 2^8238287073 is an apocalyptic number.

It is an amenable number.

8238287073 is a deficient number, since it is larger than the sum of its proper divisors (2746095695).

8238287073 is a wasteful number, since it uses less digits than its factorization.

8238287073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746095694.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 8238287073 is about 90765.0101801349. The cubic root of 8238287073 is about 2019.6632998427.

The spelling of 8238287073 in words is "eight billion, two hundred thirty-eight million, two hundred eighty-seven thousand, seventy-three".