39085297 has 2 divisors, whose sum is σ = 39085298. Its totient is φ = 39085296.

The previous prime is 39085289. The next prime is 39085309. The reversal of 39085297 is 79258093.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33628401 + 5456896 = 5799^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 39085297 - 2³ = 39085289 is a prime.

It is not a weakly prime, because it can be changed into another prime (39085097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19542648 + 19542649.

It is an arithmetic number, because the mean of its divisors is an integer number (19542649).

Almost surely, 2^39085297 is an apocalyptic number.

It is an amenable number.

39085297 is a deficient number, since it is larger than the sum of its proper divisors (1).

39085297 is an equidigital number, since it uses as much as digits as its factorization.

39085297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 39085297 is about 6251.8234939896. The cubic root of 39085297 is about 339.3681951884.

The spelling of 39085297 in words is "thirty-nine million, eighty-five thousand, two hundred ninety-seven".