39058009 has 2 divisors, whose sum is σ = 39058010. Its totient is φ = 39058008.

The previous prime is 39058003. The next prime is 39058021. The reversal of 39058009 is 90085093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38937600 + 120409 = 6240^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 39058009 - 2²¹ = 36960857 is a prime.

It is equal to p_2379706 and since 39058009 and 2379706 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 (39058003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19529004 + 19529005.

It is an arithmetic number, because the mean of its divisors is an integer number (19529005).

Almost surely, 2^39058009 is an apocalyptic number.

It is an amenable number.

39058009 is a deficient number, since it is larger than the sum of its proper divisors (1).

39058009 is an equidigital number, since it uses as much as digits as its factorization.

39058009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 39058009 is about 6249.6407096728. The cubic root of 39058009 is about 339.2891984299.

The spelling of 39058009 in words is "thirty-nine million, fifty-eight thousand, nine".