8722672762249 has 2 divisors, whose sum is σ = 8722672762250. Its totient is φ = 8722672762248.

The previous prime is 8722672762217. The next prime is 8722672762301. The reversal of 8722672762249 is 9422672762278.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6348222906624 + 2374449855625 = 2519568^2 + 1540925^2 .

It is a cyclic number.

It is not a de Polignac number, because 8722672762249 - 2⁵ = 8722672762217 is a prime.

It is not a weakly prime, because it can be changed into another prime (8722672765249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361336381124 + 4361336381125.

It is an arithmetic number, because the mean of its divisors is an integer number (4361336381125).

Almost surely, 2^{8722672762249} is an apocalyptic number.

It is an amenable number.

8722672762249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8722672762249 is an equidigital number, since it uses as much as digits as its factorization.

8722672762249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113799168, while the sum is 64.

The spelling of 8722672762249 in words is "eight trillion, seven hundred twenty-two billion, six hundred seventy-two million, seven hundred sixty-two thousand, two hundred forty-nine".