32428857168977 has 2 divisors, whose sum is σ = 32428857168978. Its totient is φ = 32428857168976.

The previous prime is 32428857168941. The next prime is 32428857169003. The reversal of 32428857168977 is 77986175882423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17368256290576 + 15060600878401 = 4167524^2 + 3880799^2 .

It is a cyclic number.

It is not a de Polignac number, because 32428857168977 - 2²⁸ = 32428588733521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32428857168898 and 32428857168907.

It is not a weakly prime, because it can be changed into another prime (32428857128977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16214428584488 + 16214428584489.

It is an arithmetic number, because the mean of its divisors is an integer number (16214428584489).

Almost surely, 2^{32428857168977} is an apocalyptic number.

It is an amenable number.

32428857168977 is a deficient number, since it is larger than the sum of its proper divisors (1).

32428857168977 is an equidigital number, since it uses as much as digits as its factorization.

32428857168977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2275983360, while the sum is 77.

The spelling of 32428857168977 in words is "thirty-two trillion, four hundred twenty-eight billion, eight hundred fifty-seven million, one hundred sixty-eight thousand, nine hundred seventy-seven".