4981932481 has 4 divisors (see below), whose sum is σ = 4982083632. Its totient is φ = 4981781332.

The previous prime is 4981932463. The next prime is 4981932539. The reversal of 4981932481 is 1842391894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4981932481 - 2¹³ = 4981924289 is a prime.

It is a super-2 number, since 2×4981932481² = 49639302490485630722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4981935481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2731 + ... + 99856.

It is an arithmetic number, because the mean of its divisors is an integer number (1245520908).

Almost surely, 2^4981932481 is an apocalyptic number.

It is an amenable number.

4981932481 is a deficient number, since it is larger than the sum of its proper divisors (151151).

4981932481 is a wasteful number, since it uses less digits than its factorization.

4981932481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151150.

The product of its digits is 497664, while the sum is 49.

The square root of 4981932481 is about 70582.8058453332. The cubic root of 4981932481 is about 1707.9137926176.

The spelling of 4981932481 in words is "four billion, nine hundred eighty-one million, nine hundred thirty-two thousand, four hundred eighty-one".