481365939 has 4 divisors (see below), whose sum is σ = 641821256. Its totient is φ = 320910624.

The previous prime is 481365901. The next prime is 481365943. The reversal of 481365939 is 939563184.

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

It is not a de Polignac number, because 481365939 - 2¹⁷ = 481234867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481365949) 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, 80227654 + ... + 80227659.

It is an arithmetic number, because the mean of its divisors is an integer number (160455314).

Almost surely, 2^481365939 is an apocalyptic number.

481365939 is a deficient number, since it is larger than the sum of its proper divisors (160455317).

481365939 is a wasteful number, since it uses less digits than its factorization.

481365939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160455316.

The product of its digits is 699840, while the sum is 48.

The square root of 481365939 is about 21940.0533044020. The cubic root of 481365939 is about 783.7155290604.

The spelling of 481365939 in words is "four hundred eighty-one million, three hundred sixty-five thousand, nine hundred thirty-nine".