481671013 has 4 divisors (see below), whose sum is σ = 510004620. Its totient is φ = 453337408.

The previous prime is 481670989. The next prime is 481671017. The reversal of 481671013 is 310176184.

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

It can be written as a sum of positive squares in 2 ways, for example, as 133587364 + 348083649 = 11558^2 + 18657^2 .

It is a cyclic number.

It is not a de Polignac number, because 481671013 - 2¹³ = 481662821 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 (481671017) 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, 14166778 + ... + 14166811.

It is an arithmetic number, because the mean of its divisors is an integer number (127501155).

Almost surely, 2^481671013 is an apocalyptic number.

It is an amenable number.

481671013 is a deficient number, since it is larger than the sum of its proper divisors (28333607).

481671013 is a wasteful number, since it uses less digits than its factorization.

481671013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28333606.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 481671013 is about 21947.0046475595. The cubic root of 481671013 is about 783.8810585258.

The spelling of 481671013 in words is "four hundred eighty-one million, six hundred seventy-one thousand, thirteen".