77683883 has 2 divisors, whose sum is σ = 77683884. Its totient is φ = 77683882.

The previous prime is 77683873. The next prime is 77683901. The reversal of 77683883 is 38838677.

It is a weak prime.

It is an emirp because it is prime and its reverse (38838677) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77683883 - 2¹⁶ = 77618347 is a prime.

It is not a weakly prime, because it can be changed into another prime (77683873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38841941 + 38841942.

It is an arithmetic number, because the mean of its divisors is an integer number (38841942).

Almost surely, 2^77683883 is an apocalyptic number.

77683883 is a deficient number, since it is larger than the sum of its proper divisors (1).

77683883 is an equidigital number, since it uses as much as digits as its factorization.

77683883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 50.

The square root of 77683883 is about 8813.8460957745. The cubic root of 77683883 is about 426.6878814999.

The spelling of 77683883 in words is "seventy-seven million, six hundred eighty-three thousand, eight hundred eighty-three".