8772895613 has 2 divisors, whose sum is σ = 8772895614. Its totient is φ = 8772895612.

The previous prime is 8772895609. The next prime is 8772895627. The reversal of 8772895613 is 3165982778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8489411044 + 283484569 = 92138^2 + 16837^2 .

It is a cyclic number.

It is not a de Polignac number, because 8772895613 - 2² = 8772895609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8772895643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4386447806 + 4386447807.

It is an arithmetic number, because the mean of its divisors is an integer number (4386447807).

Almost surely, 2^8772895613 is an apocalyptic number.

It is an amenable number.

8772895613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8772895613 is an equidigital number, since it uses as much as digits as its factorization.

8772895613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 56.

The square root of 8772895613 is about 93663.7369156281. The cubic root of 8772895613 is about 2062.4384055459.

The spelling of 8772895613 in words is "eight billion, seven hundred seventy-two million, eight hundred ninety-five thousand, six hundred thirteen".