4282145993 has 2 divisors, whose sum is σ = 4282145994. Its totient is φ = 4282145992.

The previous prime is 4282145977. The next prime is 4282146019. The reversal of 4282145993 is 3995412824.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4156638784 + 125507209 = 64472^2 + 11203^2 .

It is a cyclic number.

It is not a de Polignac number, because 4282145993 - 2⁴ = 4282145977 is a prime.

It is not a weakly prime, because it can be changed into another prime (4282145953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2141072996 + 2141072997.

It is an arithmetic number, because the mean of its divisors is an integer number (2141072997).

Almost surely, 2^4282145993 is an apocalyptic number.

It is an amenable number.

4282145993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4282145993 is an equidigital number, since it uses as much as digits as its factorization.

4282145993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The square root of 4282145993 is about 65438.1081098774. The cubic root of 4282145993 is about 1623.8795897089.

The spelling of 4282145993 in words is "four billion, two hundred eighty-two million, one hundred forty-five thousand, nine hundred ninety-three".