4365442663 has 2 divisors, whose sum is σ = 4365442664. Its totient is φ = 4365442662.

The previous prime is 4365442657. The next prime is 4365442721. The reversal of 4365442663 is 3662445634.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4365442663 - 2¹⁷ = 4365311591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4365442633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2182721331 + 2182721332.

It is an arithmetic number, because the mean of its divisors is an integer number (2182721332).

Almost surely, 2^4365442663 is an apocalyptic number.

4365442663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4365442663 is an equidigital number, since it uses as much as digits as its factorization.

4365442663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 43.

The square root of 4365442663 is about 66071.4966002739. The cubic root of 4365442663 is about 1634.3413274545.

The spelling of 4365442663 in words is "four billion, three hundred sixty-five million, four hundred forty-two thousand, six hundred sixty-three".