2207640089 has 2 divisors, whose sum is σ = 2207640090. Its totient is φ = 2207640088.

The previous prime is 2207640079. The next prime is 2207640181. The reversal of 2207640089 is 9800467022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1163833225 + 1043806864 = 34115^2 + 32308^2 .

It is a cyclic number.

It is not a de Polignac number, because 2207640089 - 2¹² = 2207635993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2207640079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103820044 + 1103820045.

It is an arithmetic number, because the mean of its divisors is an integer number (1103820045).

Almost surely, 2^2207640089 is an apocalyptic number.

It is an amenable number.

2207640089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2207640089 is an equidigital number, since it uses as much as digits as its factorization.

2207640089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2207640089 is about 46985.5306344411. The cubic root of 2207640089 is about 1302.0952580645.

The spelling of 2207640089 in words is "two billion, two hundred seven million, six hundred forty thousand, eighty-nine".