30489249803 has 8 divisors (see below), whose sum is σ = 31298631936. Its totient is φ = 29684428200.

The previous prime is 30489249779. The next prime is 30489249827. The reversal of 30489249803 is 30894298403.

It is an interprime number because it is at equal distance from previous prime (30489249779) and next prime (30489249827).

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 30489249803 - 2⁸ = 30489249547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30489249863) 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, 1126583 + ... + 1153328.

It is an arithmetic number, because the mean of its divisors is an integer number (3912328992).

Almost surely, 2^30489249803 is an apocalyptic number.

30489249803 is a deficient number, since it is larger than the sum of its proper divisors (809382133).

30489249803 is a wasteful number, since it uses less digits than its factorization.

30489249803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280265.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 30489249803 in words is "thirty billion, four hundred eighty-nine million, two hundred forty-nine thousand, eight hundred three".