423267461 has 2 divisors, whose sum is σ = 423267462. Its totient is φ = 423267460.

The previous prime is 423267443. The next prime is 423267463. The reversal of 423267461 is 164762324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369831361 + 53436100 = 19231^2 + 7310^2 .

It is a cyclic number.

It is not a de Polignac number, because 423267461 - 2²² = 419073157 is a prime.

Together with 423267463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423267463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211633730 + 211633731.

It is an arithmetic number, because the mean of its divisors is an integer number (211633731).

Almost surely, 2^423267461 is an apocalyptic number.

It is an amenable number.

423267461 is a deficient number, since it is larger than the sum of its proper divisors (1).

423267461 is an equidigital number, since it uses as much as digits as its factorization.

423267461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 423267461 is about 20573.4649731152. The cubic root of 423267461 is about 750.8242558786.

The spelling of 423267461 in words is "four hundred twenty-three million, two hundred sixty-seven thousand, four hundred sixty-one".