641849003 has 8 divisors (see below), whose sum is σ = 658202688. Its totient is φ = 625560264.

The previous prime is 641848997. The next prime is 641849053. The reversal of 641849003 is 300948146.

641849003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 641849003 - 2¹⁰ = 641847979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (641849053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100 + ... + 36062.

It is an arithmetic number, because the mean of its divisors is an integer number (82275336).

Almost surely, 2^641849003 is an apocalyptic number.

641849003 is a deficient number, since it is larger than the sum of its proper divisors (16353685).

641849003 is a wasteful number, since it uses less digits than its factorization.

641849003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32473.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 641849003 is about 25334.7390552972. The cubic root of 641849003 is about 862.6029856163.

The spelling of 641849003 in words is "six hundred forty-one million, eight hundred forty-nine thousand, three".