4578023663 has 2 divisors, whose sum is σ = 4578023664. Its totient is φ = 4578023662.

The previous prime is 4578023627. The next prime is 4578023689. The reversal of 4578023663 is 3663208754.

4578023663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4578023663 - 2²⁶ = 4510914799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4578023623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2289011831 + 2289011832.

It is an arithmetic number, because the mean of its divisors is an integer number (2289011832).

Almost surely, 2^4578023663 is an apocalyptic number.

4578023663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4578023663 is an equidigital number, since it uses as much as digits as its factorization.

4578023663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 4578023663 is about 67661.0941605292. The cubic root of 4578023663 is about 1660.4507972712.

The spelling of 4578023663 in words is "four billion, five hundred seventy-eight million, twenty-three thousand, six hundred sixty-three".