8775672229 has 2 divisors, whose sum is σ = 8775672230. Its totient is φ = 8775672228.

The previous prime is 8775672209. The next prime is 8775672271. The reversal of 8775672229 is 9222765778.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4615164225 + 4160508004 = 67935^2 + 64502^2 .

It is a cyclic number.

It is not a de Polignac number, because 8775672229 - 2⁵ = 8775672197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8775672229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8775672209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4387836114 + 4387836115.

It is an arithmetic number, because the mean of its divisors is an integer number (4387836115).

Almost surely, 2^8775672229 is an apocalyptic number.

It is an amenable number.

8775672229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8775672229 is an equidigital number, since it uses as much as digits as its factorization.

8775672229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5927040, while the sum is 55.

The square root of 8775672229 is about 93678.5580002169. The cubic root of 8775672229 is about 2062.6559694184.

The spelling of 8775672229 in words is "eight billion, seven hundred seventy-five million, six hundred seventy-two thousand, two hundred twenty-nine".