6609767051 has 2 divisors, whose sum is σ = 6609767052. Its totient is φ = 6609767050.

The previous prime is 6609767041. The next prime is 6609767077. The reversal of 6609767051 is 1507679066.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6609767051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 6609766987 and 6609767005.

It is not a weakly prime, because it can be changed into another prime (6609767041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3304883525 + 3304883526.

It is an arithmetic number, because the mean of its divisors is an integer number (3304883526).

Almost surely, 2^6609767051 is an apocalyptic number.

6609767051 is a deficient number, since it is larger than the sum of its proper divisors (1).

6609767051 is an equidigital number, since it uses as much as digits as its factorization.

6609767051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 6609767051 is about 81300.4738670077. The cubic root of 6609767051 is about 1876.7022929479.

The spelling of 6609767051 in words is "six billion, six hundred nine million, seven hundred sixty-seven thousand, fifty-one".