4564405693 has 2 divisors, whose sum is σ = 4564405694. Its totient is φ = 4564405692.

The previous prime is 4564405687. The next prime is 4564405709. The reversal of 4564405693 is 3965044654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4123951524 + 440454169 = 64218^2 + 20987^2 .

It is a cyclic number.

It is not a de Polignac number, because 4564405693 - 2¹³ = 4564397501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4564405603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282202846 + 2282202847.

It is an arithmetic number, because the mean of its divisors is an integer number (2282202847).

Almost surely, 2^4564405693 is an apocalyptic number.

It is an amenable number.

4564405693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4564405693 is an equidigital number, since it uses as much as digits as its factorization.

4564405693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The square root of 4564405693 is about 67560.3855302795. The cubic root of 4564405693 is about 1658.8027478978.

The spelling of 4564405693 in words is "four billion, five hundred sixty-four million, four hundred five thousand, six hundred ninety-three".