423651359 has 2 divisors, whose sum is σ = 423651360. Its totient is φ = 423651358.

The previous prime is 423651323. The next prime is 423651433. The reversal of 423651359 is 953156324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423651359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423653359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211825679 + 211825680.

It is an arithmetic number, because the mean of its divisors is an integer number (211825680).

Almost surely, 2^423651359 is an apocalyptic number.

423651359 is a deficient number, since it is larger than the sum of its proper divisors (1).

423651359 is an equidigital number, since it uses as much as digits as its factorization.

423651359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 38.

The square root of 423651359 is about 20582.7927891236. The cubic root of 423651359 is about 751.0511831821.

The spelling of 423651359 in words is "four hundred twenty-three million, six hundred fifty-one thousand, three hundred fifty-nine".