4472731135 has 4 divisors (see below), whose sum is σ = 5367277368. Its totient is φ = 3578184904.

The previous prime is 4472731117. The next prime is 4472731147. The reversal of 4472731135 is 5311372744.

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

It is a cyclic number.

It is not a de Polignac number, because 4472731135 - 2⁷ = 4472731007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4472731094 and 4472731103.

It is a congruent number.

It is an unprimeable number.

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, 447273109 + ... + 447273118.

It is an arithmetic number, because the mean of its divisors is an integer number (1341819342).

Almost surely, 2^4472731135 is an apocalyptic number.

4472731135 is a deficient number, since it is larger than the sum of its proper divisors (894546233).

4472731135 is an equidigital number, since it uses as much as digits as its factorization.

4472731135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894546232.

The product of its digits is 70560, while the sum is 37.

The square root of 4472731135 is about 66878.4803580345. The cubic root of 4472731135 is about 1647.6220579289.

The spelling of 4472731135 in words is "four billion, four hundred seventy-two million, seven hundred thirty-one thousand, one hundred thirty-five".