4814571481 has 4 divisors (see below), whose sum is σ = 5067970000. Its totient is φ = 4561172964.

The previous prime is 4814571473. The next prime is 4814571521. The reversal of 4814571481 is 1841754184.

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 4814571481 - 2³ = 4814571473 is a prime.

It is a super-2 number, since 2×4814571481² = 46360197091317066722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4814571431) 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, 126699231 + ... + 126699268.

It is an arithmetic number, because the mean of its divisors is an integer number (1266992500).

Almost surely, 2^4814571481 is an apocalyptic number.

It is an amenable number.

4814571481 is a deficient number, since it is larger than the sum of its proper divisors (253398519).

4814571481 is a wasteful number, since it uses less digits than its factorization.

4814571481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253398518.

The product of its digits is 143360, while the sum is 43.

The square root of 4814571481 is about 69387.1132199633. The cubic root of 4814571481 is about 1688.5705594328.

The spelling of 4814571481 in words is "four billion, eight hundred fourteen million, five hundred seventy-one thousand, four hundred eighty-one".