8183560813 has 4 divisors (see below), whose sum is σ = 8614274560. Its totient is φ = 7752847068.

The previous prime is 8183560807. The next prime is 8183560831. The reversal of 8183560813 is 3180653818.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3180653818 = 2 ⋅1590326909.

It is a cyclic number.

It is not a de Polignac number, because 8183560813 - 2¹³ = 8183552621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8183560813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8183560873) 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, 215356845 + ... + 215356882.

It is an arithmetic number, because the mean of its divisors is an integer number (2153568640).

Almost surely, 2^8183560813 is an apocalyptic number.

It is an amenable number.

8183560813 is a deficient number, since it is larger than the sum of its proper divisors (430713747).

8183560813 is a wasteful number, since it uses less digits than its factorization.

8183560813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430713746.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 8183560813 is about 90463.0356167645. The cubic root of 8183560813 is about 2015.1812083072.

The spelling of 8183560813 in words is "eight billion, one hundred eighty-three million, five hundred sixty thousand, eight hundred thirteen".