39339089 has 2 divisors, whose sum is σ = 39339090. Its totient is φ = 39339088.

The previous prime is 39339007. The next prime is 39339107. The reversal of 39339089 is 98093393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32092225 + 7246864 = 5665^2 + 2692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39339089 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 (39339889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19669544 + 19669545.

It is an arithmetic number, because the mean of its divisors is an integer number (19669545).

Almost surely, 2^39339089 is an apocalyptic number.

It is an amenable number.

39339089 is a deficient number, since it is larger than the sum of its proper divisors (1).

39339089 is an equidigital number, since it uses as much as digits as its factorization.

39339089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 39339089 is about 6272.0880893049. The cubic root of 39339089 is about 340.1011492594.

The spelling of 39339089 in words is "thirty-nine million, three hundred thirty-nine thousand, eighty-nine".