32775555779 has 2 divisors, whose sum is σ = 32775555780. Its totient is φ = 32775555778.

The previous prime is 32775555689. The next prime is 32775555793. The reversal of 32775555779 is 97755557723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32775555779 - 2⁸ = 32775555523 is a prime.

It is not a weakly prime, because it can be changed into another prime (32775545779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16387777889 + 16387777890.

It is an arithmetic number, because the mean of its divisors is an integer number (16387777890).

Almost surely, 2^32775555779 is an apocalyptic number.

32775555779 is a deficient number, since it is larger than the sum of its proper divisors (1).

32775555779 is an equidigital number, since it uses as much as digits as its factorization.

32775555779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81033750, while the sum is 62.

The spelling of 32775555779 in words is "thirty-two billion, seven hundred seventy-five million, five hundred fifty-five thousand, seven hundred seventy-nine".