2145328063 has 2 divisors, whose sum is σ = 2145328064. Its totient is φ = 2145328062.

The previous prime is 2145328051. The next prime is 2145328103. The reversal of 2145328063 is 3608235412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2145328063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2145328963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072664031 + 1072664032.

It is an arithmetic number, because the mean of its divisors is an integer number (1072664032).

Almost surely, 2^2145328063 is an apocalyptic number.

2145328063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145328063 is an equidigital number, since it uses as much as digits as its factorization.

2145328063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2145328063 is about 46317.6862872057. The cubic root of 2145328063 is about 1289.7273351563.

The spelling of 2145328063 in words is "two billion, one hundred forty-five million, three hundred twenty-eight thousand, sixty-three".