2034421999 has 2 divisors, whose sum is σ = 2034422000. Its totient is φ = 2034421998.

The previous prime is 2034421973. The next prime is 2034422051. The reversal of 2034421999 is 9991244302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2034421999 - 2²⁵ = 2000867567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034421199) 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, 1017210999 + 1017211000.

It is an arithmetic number, because the mean of its divisors is an integer number (1017211000).

Almost surely, 2^2034421999 is an apocalyptic number.

2034421999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034421999 is an equidigital number, since it uses as much as digits as its factorization.

2034421999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2034421999 is about 45104.5673851330. The cubic root of 2034421999 is about 1267.1081407664.

The spelling of 2034421999 in words is "two billion, thirty-four million, four hundred twenty-one thousand, nine hundred ninety-nine".