423411407 has 2 divisors, whose sum is σ = 423411408. Its totient is φ = 423411406.

The previous prime is 423411403. The next prime is 423411413. The reversal of 423411407 is 704114324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423411407 - 2² = 423411403 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 (423411403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211705703 + 211705704.

It is an arithmetic number, because the mean of its divisors is an integer number (211705704).

Almost surely, 2^423411407 is an apocalyptic number.

423411407 is a deficient number, since it is larger than the sum of its proper divisors (1).

423411407 is an equidigital number, since it uses as much as digits as its factorization.

423411407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 423411407 is about 20576.9630169274. The cubic root of 423411407 is about 750.9093603801.

The spelling of 423411407 in words is "four hundred twenty-three million, four hundred eleven thousand, four hundred seven".