461659013 has 4 divisors (see below), whose sum is σ = 481731168. Its totient is φ = 441586860.

The previous prime is 461658961. The next prime is 461659019. The reversal of 461659013 is 310956164.

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 461659013 - 2¹² = 461654917 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 (461659019) 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, 10036043 + ... + 10036088.

It is an arithmetic number, because the mean of its divisors is an integer number (120432792).

Almost surely, 2^461659013 is an apocalyptic number.

It is an amenable number.

461659013 is a deficient number, since it is larger than the sum of its proper divisors (20072155).

461659013 is a wasteful number, since it uses less digits than its factorization.

461659013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20072154.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 461659013 is about 21486.2517205770. The cubic root of 461659013 is about 772.8711680449.

The spelling of 461659013 in words is "four hundred sixty-one million, six hundred fifty-nine thousand, thirteen".