3004987903 has 4 divisors (see below), whose sum is σ = 3005707408. Its totient is φ = 3004268400.

The previous prime is 3004987897. The next prime is 3004987907. The reversal of 3004987903 is 3097894003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3097894003 = 17 ⋅182229059.

It is a cyclic number.

It is not a de Polignac number, because 3004987903 - 2²⁵ = 2971433471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3004987903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004987907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353451 + ... + 361852.

It is an arithmetic number, because the mean of its divisors is an integer number (751426852).

Almost surely, 2^3004987903 is an apocalyptic number.

3004987903 is a deficient number, since it is larger than the sum of its proper divisors (719505).

3004987903 is an equidigital number, since it uses as much as digits as its factorization.

3004987903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719504.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 3004987903 is about 54817.7699564658. The cubic root of 3004987903 is about 1443.0484389463.

The spelling of 3004987903 in words is "three billion, four million, nine hundred eighty-seven thousand, nine hundred three".