938025089 has 2 divisors, whose sum is σ = 938025090. Its totient is φ = 938025088.

The previous prime is 938025047. The next prime is 938025103. The reversal of 938025089 is 980520839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 846344464 + 91680625 = 29092^2 + 9575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938025089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (938025029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469012544 + 469012545.

It is an arithmetic number, because the mean of its divisors is an integer number (469012545).

Almost surely, 2^938025089 is an apocalyptic number.

It is an amenable number.

938025089 is a deficient number, since it is larger than the sum of its proper divisors (1).

938025089 is an equidigital number, since it uses as much as digits as its factorization.

938025089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 938025089 is about 30627.1952519326. The cubic root of 938025089 is about 978.8996009826.

The spelling of 938025089 in words is "nine hundred thirty-eight million, twenty-five thousand, eighty-nine".