2006075789 has 2 divisors, whose sum is σ = 2006075790. Its totient is φ = 2006075788.

The previous prime is 2006075777. The next prime is 2006075833. The reversal of 2006075789 is 9875706002.

It is an a-pointer prime, because the next prime (2006075833) can be obtained adding 2006075789 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1982475625 + 23600164 = 44525^2 + 4858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2006075789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006075759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003037894 + 1003037895.

It is an arithmetic number, because the mean of its divisors is an integer number (1003037895).

Almost surely, 2^2006075789 is an apocalyptic number.

It is an amenable number.

2006075789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006075789 is an equidigital number, since it uses as much as digits as its factorization.

2006075789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 2006075789 is about 44789.2374237383. The cubic root of 2006075789 is about 1261.1955958621.

The spelling of 2006075789 in words is "two billion, six million, seventy-five thousand, seven hundred eighty-nine".