4744725481 has 4 divisors (see below), whose sum is σ = 4745976912. Its totient is φ = 4743474052.

The previous prime is 4744725463. The next prime is 4744725511. The reversal of 4744725481 is 1845274474.

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 4744725481 - 2¹¹ = 4744723433 is a prime.

It is a super-2 number, since 2×4744725481² = 45024839780101362722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4744725781) 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, 620011 + ... + 627616.

It is an arithmetic number, because the mean of its divisors is an integer number (1186494228).

Almost surely, 2^4744725481 is an apocalyptic number.

It is an amenable number.

4744725481 is a deficient number, since it is larger than the sum of its proper divisors (1251431).

4744725481 is a wasteful number, since it uses less digits than its factorization.

4744725481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251430.

The product of its digits is 1003520, while the sum is 46.

The square root of 4744725481 is about 68881.9677491867. The cubic root of 4744725481 is about 1680.3652693341.

The spelling of 4744725481 in words is "four billion, seven hundred forty-four million, seven hundred twenty-five thousand, four hundred eighty-one".