4066361903 has 8 divisors (see below), whose sum is σ = 4321570320. Its totient is φ = 3812932480.

The previous prime is 4066361891. The next prime is 4066361921. The reversal of 4066361903 is 3091636604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4066361903 - 2¹⁸ = 4066099759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066361963) 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 in 7 ways as a sum of consecutive naturals, for example, 440033 + ... + 449178.

It is an arithmetic number, because the mean of its divisors is an integer number (540196290).

Almost surely, 2^4066361903 is an apocalyptic number.

4066361903 is a deficient number, since it is larger than the sum of its proper divisors (255208417).

4066361903 is a wasteful number, since it uses less digits than its factorization.

4066361903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889497.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 4066361903 is about 63768.0319831183. The cubic root of 4066361903 is about 1596.1315271481.

The spelling of 4066361903 in words is "four billion, sixty-six million, three hundred sixty-one thousand, nine hundred three".