4731611421 has 8 divisors (see below), whose sum is σ = 6309133600. Its totient is φ = 3154248432.

The previous prime is 4731611413. The next prime is 4731611449. The reversal of 4731611421 is 1241161374.

4731611421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4731611421 - 2³ = 4731611413 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 (4731610421) 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, 90555 + ... + 132903.

It is an arithmetic number, because the mean of its divisors is an integer number (788641700).

Almost surely, 2^4731611421 is an apocalyptic number.

It is an amenable number.

4731611421 is a deficient number, since it is larger than the sum of its proper divisors (1577522179).

4731611421 is a wasteful number, since it uses less digits than its factorization.

4731611421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79595.

The product of its digits is 4032, while the sum is 30.

The square root of 4731611421 is about 68786.7096247524. The cubic root of 4731611421 is about 1678.8157069408.

Adding to 4731611421 its reverse (1241161374), we get a palindrome (5972772795).

The spelling of 4731611421 in words is "four billion, seven hundred thirty-one million, six hundred eleven thousand, four hundred twenty-one".