4408161787 has 2 divisors, whose sum is σ = 4408161788. Its totient is φ = 4408161786.

The previous prime is 4408161773. The next prime is 4408161803. The reversal of 4408161787 is 7871618044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4408161787 - 2¹¹ = 4408159739 is a prime.

It is not a weakly prime, because it can be changed into another prime (4408161757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204080893 + 2204080894.

It is an arithmetic number, because the mean of its divisors is an integer number (2204080894).

Almost surely, 2^4408161787 is an apocalyptic number.

4408161787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4408161787 is an equidigital number, since it uses as much as digits as its factorization.

4408161787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 4408161787 is about 66393.9890878685. The cubic root of 4408161787 is about 1639.6551162295.

The spelling of 4408161787 in words is "four billion, four hundred eight million, one hundred sixty-one thousand, seven hundred eighty-seven".