920301089 has 2 divisors, whose sum is σ = 920301090. Its totient is φ = 920301088.

The previous prime is 920301023. The next prime is 920301121. The reversal of 920301089 is 980103029.

It is an a-pointer prime, because the next prime (920301121) can be obtained adding 920301089 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 576384064 + 343917025 = 24008^2 + 18545^2 .

It is a cyclic number.

It is not a de Polignac number, because 920301089 - 2⁸ = 920300833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (920301589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460150544 + 460150545.

It is an arithmetic number, because the mean of its divisors is an integer number (460150545).

Almost surely, 2^920301089 is an apocalyptic number.

It is an amenable number.

920301089 is a deficient number, since it is larger than the sum of its proper divisors (1).

920301089 is an equidigital number, since it uses as much as digits as its factorization.

920301089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 920301089 is about 30336.4646753705. The cubic root of 920301089 is about 972.6949145730.

The spelling of 920301089 in words is "nine hundred twenty million, three hundred one thousand, eighty-nine".