4427365667 has 2 divisors, whose sum is σ = 4427365668. Its totient is φ = 4427365666.

The previous prime is 4427365639. The next prime is 4427365711. The reversal of 4427365667 is 7665637244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4427365667 - 2²⁸ = 4158930211 is a prime.

It is not a weakly prime, because it can be changed into another prime (4427365627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213682833 + 2213682834.

It is an arithmetic number, because the mean of its divisors is an integer number (2213682834).

Almost surely, 2^4427365667 is an apocalyptic number.

4427365667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427365667 is an equidigital number, since it uses as much as digits as its factorization.

4427365667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 50.

The square root of 4427365667 is about 66538.4525443747. The cubic root of 4427365667 is about 1642.0326851702.

The spelling of 4427365667 in words is "four billion, four hundred twenty-seven million, three hundred sixty-five thousand, six hundred sixty-seven".