4903305981 has 24 divisors (see below), whose sum is σ = 7612274304. Its totient is φ = 2799256320.

The previous prime is 4903305977. The next prime is 4903305997. The reversal of 4903305981 is 1895033094.

It is not a de Polignac number, because 4903305981 - 2² = 4903305977 is a prime.

It is a super-2 number, since 2×4903305981² = 48084819086620744722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4903305961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147021 + ... + 177261.

It is an arithmetic number, because the mean of its divisors is an integer number (317178096).

Almost surely, 2^4903305981 is an apocalyptic number.

It is an amenable number.

4903305981 is a deficient number, since it is larger than the sum of its proper divisors (2708968323).

4903305981 is a wasteful number, since it uses less digits than its factorization.

4903305981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31361 (or 31354 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 4903305981 is about 70023.6101682854. The cubic root of 4903305981 is about 1698.8811531866.

The spelling of 4903305981 in words is "four billion, nine hundred three million, three hundred five thousand, nine hundred eighty-one".