2212735697 has 2 divisors, whose sum is σ = 2212735698. Its totient is φ = 2212735696.

The previous prime is 2212735673. The next prime is 2212735703. The reversal of 2212735697 is 7965372122.

It is a happy number.

2212735697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2039786896 + 172948801 = 45164^2 + 13151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212735697 - 2⁶ = 2212735633 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212735297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106367848 + 1106367849.

It is an arithmetic number, because the mean of its divisors is an integer number (1106367849).

Almost surely, 2^2212735697 is an apocalyptic number.

It is an amenable number.

2212735697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212735697 is an equidigital number, since it uses as much as digits as its factorization.

2212735697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 44.

The square root of 2212735697 is about 47039.7246696874. The cubic root of 2212735697 is about 1303.0963072098.

The spelling of 2212735697 in words is "two billion, two hundred twelve million, seven hundred thirty-five thousand, six hundred ninety-seven".