2193254071 has 2 divisors, whose sum is σ = 2193254072. Its totient is φ = 2193254070.

The previous prime is 2193254027. The next prime is 2193254083. The reversal of 2193254071 is 1704523912.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2193254071 - 2⁷ = 2193253943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2193254471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096627035 + 1096627036.

It is an arithmetic number, because the mean of its divisors is an integer number (1096627036).

Almost surely, 2^2193254071 is an apocalyptic number.

2193254071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193254071 is an equidigital number, since it uses as much as digits as its factorization.

2193254071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2193254071 is about 46832.1905424036. The cubic root of 2193254071 is about 1299.2607376765.

Adding to 2193254071 its reverse (1704523912), we get a palindrome (3897777983).

The spelling of 2193254071 in words is "two billion, one hundred ninety-three million, two hundred fifty-four thousand, seventy-one".