4006169077 has 2 divisors, whose sum is σ = 4006169078. Its totient is φ = 4006169076.

The previous prime is 4006169059. The next prime is 4006169143. The reversal of 4006169077 is 7709616004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3962198916 + 43970161 = 62946^2 + 6631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4006169077 - 2¹⁹ = 4005644789 is a prime.

It is a super-2 number, since 2×4006169077² = 32098781347022063858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4006160077) 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, 2003084538 + 2003084539.

It is an arithmetic number, because the mean of its divisors is an integer number (2003084539).

Almost surely, 2^4006169077 is an apocalyptic number.

It is an amenable number.

4006169077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006169077 is an equidigital number, since it uses as much as digits as its factorization.

4006169077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 4006169077 is about 63294.3052493666. The cubic root of 4006169077 is about 1588.2166994058.

The spelling of 4006169077 in words is "four billion, six million, one hundred sixty-nine thousand, seventy-seven".