461483213 has 2 divisors, whose sum is σ = 461483214. Its totient is φ = 461483212.

The previous prime is 461483123. The next prime is 461483221. The reversal of 461483213 is 312384164.

Together with previous prime (461483123) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461476324 + 6889 = 21482^2 + 83^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461483213 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461483213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461483273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230741606 + 230741607.

It is an arithmetic number, because the mean of its divisors is an integer number (230741607).

Almost surely, 2^461483213 is an apocalyptic number.

It is an amenable number.

461483213 is a deficient number, since it is larger than the sum of its proper divisors (1).

461483213 is an equidigital number, since it uses as much as digits as its factorization.

461483213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 461483213 is about 21482.1603429450. The cubic root of 461483213 is about 772.7730523378.

The spelling of 461483213 in words is "four hundred sixty-one million, four hundred eighty-three thousand, two hundred thirteen".