2212760789 has 2 divisors, whose sum is σ = 2212760790. Its totient is φ = 2212760788.

The previous prime is 2212760773. The next prime is 2212760791. The reversal of 2212760789 is 9870672122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1994962225 + 217798564 = 44665^2 + 14758^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212760789 - 2⁴ = 2212760773 is a prime.

Together with 2212760791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212760089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106380394 + 1106380395.

It is an arithmetic number, because the mean of its divisors is an integer number (1106380395).

Almost surely, 2^2212760789 is an apocalyptic number.

It is an amenable number.

2212760789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212760789 is an equidigital number, since it uses as much as digits as its factorization.

2212760789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2212760789 is about 47039.9913796761. The cubic root of 2212760789 is about 1303.1012328123.

The spelling of 2212760789 in words is "two billion, two hundred twelve million, seven hundred sixty thousand, seven hundred eighty-nine".