2000420003999 has 4 divisors (see below), whose sum is σ = 2000427390600. Its totient is φ = 2000412617400.

The previous prime is 2000420003987. The next prime is 2000420004013. The reversal of 2000420003999 is 9993000240002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2000420003999 - 2²⁸ = 2000151568543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000420003899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3270977 + ... + 3834074.

It is an arithmetic number, because the mean of its divisors is an integer number (500106847650).

Almost surely, 2^{2000420003999} is an apocalyptic number.

2000420003999 is a deficient number, since it is larger than the sum of its proper divisors (7386601).

2000420003999 is an equidigital number, since it uses as much as digits as its factorization.

2000420003999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386600.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 2000420003999 in words is "two trillion, four hundred twenty million, three thousand, nine hundred ninety-nine".