481822513 has 4 divisors (see below), whose sum is σ = 482057460. Its totient is φ = 481587568.

The previous prime is 481822507. The next prime is 481822519. The reversal of 481822513 is 315228184.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (481822507) and next prime (481822519).

It can be written as a sum of positive squares in 2 ways, for example, as 125821089 + 356001424 = 11217^2 + 18868^2 .

It is a cyclic number.

It is not a de Polignac number, because 481822513 - 2⁹ = 481822001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481822519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114370 + ... + 118507.

It is an arithmetic number, because the mean of its divisors is an integer number (120514365).

Almost surely, 2^481822513 is an apocalyptic number.

It is an amenable number.

481822513 is a deficient number, since it is larger than the sum of its proper divisors (234947).

481822513 is a wasteful number, since it uses less digits than its factorization.

481822513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234946.

The product of its digits is 15360, while the sum is 34.

The square root of 481822513 is about 21950.4558722592. The cubic root of 481822513 is about 783.9632346228.

The spelling of 481822513 in words is "four hundred eighty-one million, eight hundred twenty-two thousand, five hundred thirteen".