461000213 has 4 divisors (see below), whose sum is σ = 461055168. Its totient is φ = 460945260.

The previous prime is 461000207. The next prime is 461000219. The reversal of 461000213 is 312000164.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (461000207) and next prime (461000219).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461000213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461000191 and 461000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461000219) 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, 11981 + ... + 32642.

It is an arithmetic number, because the mean of its divisors is an integer number (115263792).

Almost surely, 2^461000213 is an apocalyptic number.

It is an amenable number.

461000213 is a deficient number, since it is larger than the sum of its proper divisors (54955).

461000213 is a wasteful number, since it uses less digits than its factorization.

461000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54954.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 461000213 is about 21470.9155137828. The cubic root of 461000213 is about 772.5033569535.

Adding to 461000213 its reverse (312000164), we get a palindrome (773000377).

The spelling of 461000213 in words is "four hundred sixty-one million, two hundred thirteen", and thus it is an aban number.