2289622693 has 2 divisors, whose sum is σ = 2289622694. Its totient is φ = 2289622692.

The previous prime is 2289622681. The next prime is 2289622723. The reversal of 2289622693 is 3962269822.

2289622693 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., 2218692609 + 70930084 = 47103^2 + 8422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2289622693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2289622603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144811346 + 1144811347.

It is an arithmetic number, because the mean of its divisors is an integer number (1144811347).

Almost surely, 2^2289622693 is an apocalyptic number.

It is an amenable number.

2289622693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289622693 is an equidigital number, since it uses as much as digits as its factorization.

2289622693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 49.

The square root of 2289622693 is about 47850.0020167189. The cubic root of 2289622693 is about 1318.0178954283.

The spelling of 2289622693 in words is "two billion, two hundred eighty-nine million, six hundred twenty-two thousand, six hundred ninety-three".