2006627893 has 4 divisors (see below), whose sum is σ = 2093872608. Its totient is φ = 1919383180.

The previous prime is 2006627891. The next prime is 2006627911. The reversal of 2006627893 is 3987266002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2006627893 - 2¹ = 2006627891 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 (2006627891) 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 in 3 ways as a sum of consecutive naturals, for example, 43622323 + ... + 43622368.

It is an arithmetic number, because the mean of its divisors is an integer number (523468152).

Almost surely, 2^2006627893 is an apocalyptic number.

2006627893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2006627893 is a deficient number, since it is larger than the sum of its proper divisors (87244715).

2006627893 is an equidigital number, since it uses as much as digits as its factorization.

2006627893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87244714.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2006627893 is about 44795.4003553936. The cubic root of 2006627893 is about 1261.3112856195.

The spelling of 2006627893 in words is "two billion, six million, six hundred twenty-seven thousand, eight hundred ninety-three".