928236641 has 2 divisors, whose sum is σ = 928236642. Its totient is φ = 928236640.

The previous prime is 928236637. The next prime is 928236643. The reversal of 928236641 is 146632829.

928236641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740656225 + 187580416 = 27215^2 + 13696^2 .

It is a cyclic number.

It is not a de Polignac number, because 928236641 - 2² = 928236637 is a prime.

Together with 928236643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (928236643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464118320 + 464118321.

It is an arithmetic number, because the mean of its divisors is an integer number (464118321).

Almost surely, 2^928236641 is an apocalyptic number.

It is an amenable number.

928236641 is a deficient number, since it is larger than the sum of its proper divisors (1).

928236641 is an equidigital number, since it uses as much as digits as its factorization.

928236641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 928236641 is about 30466.9762365746. The cubic root of 928236641 is about 975.4826945010.

The spelling of 928236641 in words is "nine hundred twenty-eight million, two hundred thirty-six thousand, six hundred forty-one".