4528145663 has 2 divisors, whose sum is σ = 4528145664. Its totient is φ = 4528145662.

The previous prime is 4528145641. The next prime is 4528145681. The reversal of 4528145663 is 3665418254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4528145663 - 2⁸ = 4528145407 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 (4528135663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2264072831 + 2264072832.

It is an arithmetic number, because the mean of its divisors is an integer number (2264072832).

Almost surely, 2^4528145663 is an apocalyptic number.

4528145663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4528145663 is an equidigital number, since it uses as much as digits as its factorization.

4528145663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 44.

The square root of 4528145663 is about 67291.4977021615. The cubic root of 4528145663 is about 1654.3985076094.

The spelling of 4528145663 in words is "four billion, five hundred twenty-eight million, one hundred forty-five thousand, six hundred sixty-three".