4259128633 has 2 divisors, whose sum is σ = 4259128634. Its totient is φ = 4259128632.

The previous prime is 4259128613. The next prime is 4259128637. The reversal of 4259128633 is 3368219524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3643691769 + 615436864 = 60363^2 + 24808^2 .

It is a cyclic number.

It is not a de Polignac number, because 4259128633 - 2⁹ = 4259128121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4259128633.

It is not a weakly prime, because it can be changed into another prime (4259128637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2129564316 + 2129564317.

It is an arithmetic number, because the mean of its divisors is an integer number (2129564317).

Almost surely, 2^4259128633 is an apocalyptic number.

It is an amenable number.

4259128633 is a deficient number, since it is larger than the sum of its proper divisors (1).

4259128633 is an equidigital number, since it uses as much as digits as its factorization.

4259128633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 4259128633 is about 65261.9999157243. Note that the first 4 decimals coincide. The cubic root of 4259128633 is about 1620.9648056916.

The spelling of 4259128633 in words is "four billion, two hundred fifty-nine million, one hundred twenty-eight thousand, six hundred thirty-three".