4010661203 has 4 divisors (see below), whose sum is σ = 4029669288. Its totient is φ = 3991653120.

The previous prime is 4010661191. The next prime is 4010661223. The reversal of 4010661203 is 3021660104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4010661203 - 2²⁰ = 4009612627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4010661223) 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 3 ways as a sum of consecutive naturals, for example, 9503726 + ... + 9504147.

It is an arithmetic number, because the mean of its divisors is an integer number (1007417322).

Almost surely, 2^4010661203 is an apocalyptic number.

4010661203 is a deficient number, since it is larger than the sum of its proper divisors (19008085).

4010661203 is a wasteful number, since it uses less digits than its factorization.

4010661203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19008084.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4010661203 is about 63329.7813275871. The cubic root of 4010661203 is about 1588.8101012667.

The spelling of 4010661203 in words is "four billion, ten million, six hundred sixty-one thousand, two hundred three".