6772690787 has 2 divisors, whose sum is σ = 6772690788. Its totient is φ = 6772690786.

The previous prime is 6772690783. The next prime is 6772690811. The reversal of 6772690787 is 7870962776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6772690787 - 2² = 6772690783 is a prime.

It is not a weakly prime, because it can be changed into another prime (6772690783) 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 as a sum of consecutive naturals, namely, 3386345393 + 3386345394.

It is an arithmetic number, because the mean of its divisors is an integer number (3386345394).

Almost surely, 2^6772690787 is an apocalyptic number.

6772690787 is a deficient number, since it is larger than the sum of its proper divisors (1).

6772690787 is an equidigital number, since it uses as much as digits as its factorization.

6772690787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12446784, while the sum is 59.

The square root of 6772690787 is about 82296.3595002841. The cubic root of 6772690787 is about 1891.9968804283.

The spelling of 6772690787 in words is "six billion, seven hundred seventy-two million, six hundred ninety thousand, seven hundred eighty-seven".