2006944277 has 4 divisors (see below), whose sum is σ = 2161324620. Its totient is φ = 1852563936.

The previous prime is 2006944249. The next prime is 2006944279. The reversal of 2006944277 is 7724496002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 923612881 + 1083331396 = 30391^2 + 32914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006944277 - 2⁸ = 2006944021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006944279) 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, 77190152 + ... + 77190177.

It is an arithmetic number, because the mean of its divisors is an integer number (540331155).

Almost surely, 2^2006944277 is an apocalyptic number.

It is an amenable number.

2006944277 is a deficient number, since it is larger than the sum of its proper divisors (154380343).

2006944277 is a wasteful number, since it uses less digits than its factorization.

2006944277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154380342.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2006944277 is about 44798.9316502079. The cubic root of 2006944277 is about 1261.3775722390.

It can be divided in two parts, 20069 and 44277, that added together give a palindrome (64346).

The spelling of 2006944277 in words is "two billion, six million, nine hundred forty-four thousand, two hundred seventy-seven".