4428164693 has 2 divisors, whose sum is σ = 4428164694. Its totient is φ = 4428164692.

The previous prime is 4428164627. The next prime is 4428164717. The reversal of 4428164693 is 3964618244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3219768049 + 1208396644 = 56743^2 + 34762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4428164693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4428164593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2214082346 + 2214082347.

It is an arithmetic number, because the mean of its divisors is an integer number (2214082347).

Almost surely, 2^4428164693 is an apocalyptic number.

It is an amenable number.

4428164693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4428164693 is an equidigital number, since it uses as much as digits as its factorization.

4428164693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 47.

The square root of 4428164693 is about 66544.4565159263. The cubic root of 4428164693 is about 1642.1314608294.

The spelling of 4428164693 in words is "four billion, four hundred twenty-eight million, one hundred sixty-four thousand, six hundred ninety-three".