8672584813 has 2 divisors, whose sum is σ = 8672584814. Its totient is φ = 8672584812.

The previous prime is 8672584741. The next prime is 8672584841. The reversal of 8672584813 is 3184852768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8555880004 + 116704809 = 92498^2 + 10803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8672584813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8672584873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336292406 + 4336292407.

It is an arithmetic number, because the mean of its divisors is an integer number (4336292407).

Almost surely, 2^8672584813 is an apocalyptic number.

It is an amenable number.

8672584813 is a deficient number, since it is larger than the sum of its proper divisors (1).

8672584813 is an equidigital number, since it uses as much as digits as its factorization.

8672584813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 52.

The square root of 8672584813 is about 93126.7137453051. The cubic root of 8672584813 is about 2054.5474946466.

The spelling of 8672584813 in words is "eight billion, six hundred seventy-two million, five hundred eighty-four thousand, eight hundred thirteen".