4285591691 has 2 divisors, whose sum is σ = 4285591692. Its totient is φ = 4285591690.

The previous prime is 4285591663. The next prime is 4285591699. The reversal of 4285591691 is 1961955824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4285591691 - 2⁶ = 4285591627 is a prime.

It is a super-3 number, since 3×4285591691³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (4285591699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142795845 + 2142795846.

It is an arithmetic number, because the mean of its divisors is an integer number (2142795846).

Almost surely, 2^4285591691 is an apocalyptic number.

4285591691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4285591691 is an equidigital number, since it uses as much as digits as its factorization.

4285591691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 50.

The square root of 4285591691 is about 65464.4307315049. The cubic root of 4285591691 is about 1624.3150332556.

The spelling of 4285591691 in words is "four billion, two hundred eighty-five million, five hundred ninety-one thousand, six hundred ninety-one".