481544693 has 4 divisors (see below), whose sum is σ = 550336800. Its totient is φ = 412752588.

The previous prime is 481544689. The next prime is 481544699. The reversal of 481544693 is 396445184.

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 481544693 - 2² = 481544689 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 (481544699) 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, 34396043 + ... + 34396056.

It is an arithmetic number, because the mean of its divisors is an integer number (137584200).

Almost surely, 2^481544693 is an apocalyptic number.

It is an amenable number.

481544693 is a deficient number, since it is larger than the sum of its proper divisors (68792107).

481544693 is an equidigital number, since it uses as much as digits as its factorization.

481544693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68792106.

The product of its digits is 414720, while the sum is 44.

The square root of 481544693 is about 21944.1266173890. The cubic root of 481544693 is about 783.8125273015.

The spelling of 481544693 in words is "four hundred eighty-one million, five hundred forty-four thousand, six hundred ninety-three".