4744714621 has 4 divisors (see below), whose sum is σ = 4908325500. Its totient is φ = 4581103744.

The previous prime is 4744714609. The next prime is 4744714651. The reversal of 4744714621 is 1264174474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 997928100 + 3746786521 = 31590^2 + 61211^2 .

It is a cyclic number.

It is not a de Polignac number, because 4744714621 - 2⁷ = 4744714493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744714651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81805396 + ... + 81805453.

It is an arithmetic number, because the mean of its divisors is an integer number (1227081375).

Almost surely, 2^4744714621 is an apocalyptic number.

It is an amenable number.

4744714621 is a deficient number, since it is larger than the sum of its proper divisors (163610879).

4744714621 is a wasteful number, since it uses less digits than its factorization.

4744714621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163610878.

The product of its digits is 150528, while the sum is 40.

The square root of 4744714621 is about 68881.8889186410. Note that the first 3 decimals coincide. The cubic root of 4744714621 is about 1680.3639872943.

The spelling of 4744714621 in words is "four billion, seven hundred forty-four million, seven hundred fourteen thousand, six hundred twenty-one".