928202089 has 2 divisors, whose sum is σ = 928202090. Its totient is φ = 928202088.

The previous prime is 928202069. The next prime is 928202111. The reversal of 928202089 is 980202829.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 913248400 + 14953689 = 30220^2 + 3867^2 .

It is a cyclic number.

It is not a de Polignac number, because 928202089 - 2⁹ = 928201577 is a prime.

It is equal to p_47376634 and since 928202089 and 47376634 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (928202029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464101044 + 464101045.

It is an arithmetic number, because the mean of its divisors is an integer number (464101045).

Almost surely, 2^928202089 is an apocalyptic number.

It is an amenable number.

928202089 is a deficient number, since it is larger than the sum of its proper divisors (1).

928202089 is an equidigital number, since it uses as much as digits as its factorization.

928202089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 928202089 is about 30466.4091911075. The cubic root of 928202089 is about 975.4705908000.

The spelling of 928202089 in words is "nine hundred twenty-eight million, two hundred two thousand, eighty-nine".