2212654693 has 2 divisors, whose sum is σ = 2212654694. Its totient is φ = 2212654692.

The previous prime is 2212654663. The next prime is 2212654727. The reversal of 2212654693 is 3964562122.

2212654693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2185843009 + 26811684 = 46753^2 + 5178^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212654693 - 2⁹ = 2212654181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212654663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106327346 + 1106327347.

It is an arithmetic number, because the mean of its divisors is an integer number (1106327347).

Almost surely, 2^2212654693 is an apocalyptic number.

It is an amenable number.

2212654693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212654693 is an equidigital number, since it uses as much as digits as its factorization.

2212654693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The square root of 2212654693 is about 47038.8636448629. The cubic root of 2212654693 is about 1303.0804057322.

The spelling of 2212654693 in words is "two billion, two hundred twelve million, six hundred fifty-four thousand, six hundred ninety-three".