2002000769 has 2 divisors, whose sum is σ = 2002000770. Its totient is φ = 2002000768.

The previous prime is 2002000757. The next prime is 2002000771. The reversal of 2002000769 is 9670002002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1196122225 + 805878544 = 34585^2 + 28388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002000769 is a prime.

It is a super-2 number, since 2×2002000769² = 8016014158153182722, which contains 22 as substring.

Together with 2002000771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2002000789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001000384 + 1001000385.

It is an arithmetic number, because the mean of its divisors is an integer number (1001000385).

Almost surely, 2^2002000769 is an apocalyptic number.

It is an amenable number.

2002000769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002000769 is an equidigital number, since it uses as much as digits as its factorization.

2002000769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2002000769 is about 44743.7232357791. The cubic root of 2002000769 is about 1260.3410450370.

The spelling of 2002000769 in words is "two billion, two million, seven hundred sixty-nine", and thus it is an aban number.