2193257063 has 2 divisors, whose sum is σ = 2193257064. Its totient is φ = 2193257062.

The previous prime is 2193257051. The next prime is 2193257081. The reversal of 2193257063 is 3607523912.

2193257063 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 is a cyclic number.

It is not a de Polignac number, because 2193257063 - 2⁶ = 2193256999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2193250063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096628531 + 1096628532.

It is an arithmetic number, because the mean of its divisors is an integer number (1096628532).

Almost surely, 2^2193257063 is an apocalyptic number.

2193257063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193257063 is an equidigital number, since it uses as much as digits as its factorization.

2193257063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 2193257063 is about 46832.2224862327. Note that the first 3 decimals coincide. The cubic root of 2193257063 is about 1299.2613284860.

The spelling of 2193257063 in words is "two billion, one hundred ninety-three million, two hundred fifty-seven thousand, sixty-three".