423464099 has 2 divisors, whose sum is σ = 423464100. Its totient is φ = 423464098.

The previous prime is 423464089. The next prime is 423464137. The reversal of 423464099 is 990464324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423464099 - 2¹² = 423460003 is a prime.

It is not a weakly prime, because it can be changed into another prime (423464009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211732049 + 211732050.

It is an arithmetic number, because the mean of its divisors is an integer number (211732050).

Almost surely, 2^423464099 is an apocalyptic number.

423464099 is a deficient number, since it is larger than the sum of its proper divisors (1).

423464099 is an equidigital number, since it uses as much as digits as its factorization.

423464099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 423464099 is about 20578.2433409657. The cubic root of 423464099 is about 750.9405083952.

The spelling of 423464099 in words is "four hundred twenty-three million, four hundred sixty-four thousand, ninety-nine".