8212919593 has 8 divisors (see below), whose sum is σ = 8353920960. Its totient is φ = 8071978320.

The previous prime is 8212919579. The next prime is 8212919669. The reversal of 8212919593 is 3959192128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8212919593 - 2¹³ = 8212911401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8212919503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326596 + ... + 350842.

It is an arithmetic number, because the mean of its divisors is an integer number (1044240120).

Almost surely, 2^8212919593 is an apocalyptic number.

It is an amenable number.

8212919593 is a deficient number, since it is larger than the sum of its proper divisors (141001367).

8212919593 is a wasteful number, since it uses less digits than its factorization.

8212919593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30047.

The product of its digits is 349920, while the sum is 49.

The square root of 8212919593 is about 90625.1598233073. The cubic root of 8212919593 is about 2017.5881740834.

The spelling of 8212919593 in words is "eight billion, two hundred twelve million, nine hundred nineteen thousand, five hundred ninety-three".