461204013 has 4 divisors (see below), whose sum is σ = 614938688. Its totient is φ = 307469340.

The previous prime is 461203993. The next prime is 461204017. The reversal of 461204013 is 310402164.

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 not a de Polignac number, because 461204013 - 2⁶ = 461203949 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 (461204017) 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, 76867333 + ... + 76867338.

It is an arithmetic number, because the mean of its divisors is an integer number (153734672).

Almost surely, 2^461204013 is an apocalyptic number.

It is an amenable number.

461204013 is a deficient number, since it is larger than the sum of its proper divisors (153734675).

461204013 is a wasteful number, since it uses less digits than its factorization.

461204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153734674.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 461204013 is about 21475.6609444273. The cubic root of 461204013 is about 772.6171768502.

Adding to 461204013 its reverse (310402164), we get a palindrome (771606177).

The spelling of 461204013 in words is "four hundred sixty-one million, two hundred four thousand, thirteen".