2194331053 has 2 divisors, whose sum is σ = 2194331054. Its totient is φ = 2194331052.

The previous prime is 2194331047. The next prime is 2194331057. The reversal of 2194331053 is 3501334912.

2194331053 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., 1480479529 + 713851524 = 38477^2 + 26718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2194331053 - 2¹³ = 2194322861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2194331057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097165526 + 1097165527.

It is an arithmetic number, because the mean of its divisors is an integer number (1097165527).

Almost surely, 2^2194331053 is an apocalyptic number.

It is an amenable number.

2194331053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2194331053 is an equidigital number, since it uses as much as digits as its factorization.

2194331053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2194331053 is about 46843.6874402518. The cubic root of 2194331053 is about 1299.4733671621.

Adding to 2194331053 its reverse (3501334912), we get a palindrome (5695665965).

The spelling of 2194331053 in words is "two billion, one hundred ninety-four million, three hundred thirty-one thousand, fifty-three".