481715389 has 4 divisors (see below), whose sum is σ = 481917600. Its totient is φ = 481513180.

The previous prime is 481715387. The next prime is 481715413. The reversal of 481715389 is 983517184.

It is a happy number.

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 481715389 - 2¹ = 481715387 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 (481715387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97489 + ... + 102310.

It is an arithmetic number, because the mean of its divisors is an integer number (120479400).

Almost surely, 2^481715389 is an apocalyptic number.

It is an amenable number.

481715389 is a deficient number, since it is larger than the sum of its proper divisors (202211).

481715389 is a wasteful number, since it uses less digits than its factorization.

481715389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202210.

The product of its digits is 241920, while the sum is 46.

The square root of 481715389 is about 21948.0156050610. The cubic root of 481715389 is about 783.9051305838.

The spelling of 481715389 in words is "four hundred eighty-one million, seven hundred fifteen thousand, three hundred eighty-nine".