223413461 has 2 divisors, whose sum is σ = 223413462. Its totient is φ = 223413460.

The previous prime is 223413433. The next prime is 223413479. The reversal of 223413461 is 164314322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219780625 + 3632836 = 14825^2 + 1906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223413461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223413461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223413401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111706730 + 111706731.

It is an arithmetic number, because the mean of its divisors is an integer number (111706731).

Almost surely, 2^223413461 is an apocalyptic number.

It is an amenable number.

223413461 is a deficient number, since it is larger than the sum of its proper divisors (1).

223413461 is an equidigital number, since it uses as much as digits as its factorization.

223413461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 223413461 is about 14947.0218103808. The cubic root of 223413461 is about 606.7872483349.

Adding to 223413461 its reverse (164314322), we get a palindrome (387727783).

The spelling of 223413461 in words is "two hundred twenty-three million, four hundred thirteen thousand, four hundred sixty-one".