434864999 has 2 divisors, whose sum is σ = 434865000. Its totient is φ = 434864998.

The previous prime is 434864953. The next prime is 434865001. The reversal of 434864999 is 999468434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434864999 is a prime.

Together with 434865001, 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 (434864699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217432499 + 217432500.

It is an arithmetic number, because the mean of its divisors is an integer number (217432500).

Almost surely, 2^434864999 is an apocalyptic number.

434864999 is a deficient number, since it is larger than the sum of its proper divisors (1).

434864999 is an equidigital number, since it uses as much as digits as its factorization.

434864999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 56.

The square root of 434864999 is about 20853.4169622151. The cubic root of 434864999 is about 757.6200938749.

The spelling of 434864999 in words is "four hundred thirty-four million, eight hundred sixty-four thousand, nine hundred ninety-nine".