2000004431 has 2 divisors, whose sum is σ = 2000004432. Its totient is φ = 2000004430.

The previous prime is 2000004421. The next prime is 2000004443. The reversal of 2000004431 is 1344000002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000004431 - 2⁶ = 2000004367 is a prime.

It is a super-2 number, since 2×2000004431² = 8000035448039267522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000004421) 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, 1000002215 + 1000002216.

It is an arithmetic number, because the mean of its divisors is an integer number (1000002216).

Almost surely, 2^2000004431 is an apocalyptic number.

2000004431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000004431 is an equidigital number, since it uses as much as digits as its factorization.

2000004431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2000004431 is about 44721.4090900544. The cubic root of 2000004431 is about 1259.9219803459.

Adding to 2000004431 its reverse (1344000002), we get a palindrome (3344004433).

The spelling of 2000004431 in words is "two billion, four thousand, four hundred thirty-one".