983090389 has 2 divisors, whose sum is σ = 983090390. Its totient is φ = 983090388.

The previous prime is 983090377. The next prime is 983090413.

983090389 is nontrivially palindromic in base 10.

983090389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 914034289 + 69056100 = 30233^2 + 8310^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 983090389 - 2⁷ = 983090261 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983090189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491545194 + 491545195.

It is an arithmetic number, because the mean of its divisors is an integer number (491545195).

Almost surely, 2^983090389 is an apocalyptic number.

It is an amenable number.

983090389 is a deficient number, since it is larger than the sum of its proper divisors (1).

983090389 is an equidigital number, since it uses as much as digits as its factorization.

983090389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 983090389 is about 31354.2722607303. The cubic root of 983090389 is about 994.3313905840.

The spelling of 983090389 in words is "nine hundred eighty-three million, ninety thousand, three hundred eighty-nine".