839327249 has 2 divisors, whose sum is σ = 839327250. Its totient is φ = 839327248.

The previous prime is 839327231. The next prime is 839327273. The reversal of 839327249 is 942723938.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837523600 + 1803649 = 28940^2 + 1343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-839327249 is a prime.

It is not a weakly prime, because it can be changed into another prime (839327149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419663624 + 419663625.

It is an arithmetic number, because the mean of its divisors is an integer number (419663625).

Almost surely, 2^839327249 is an apocalyptic number.

It is an amenable number.

839327249 is a deficient number, since it is larger than the sum of its proper divisors (1).

839327249 is an equidigital number, since it uses as much as digits as its factorization.

839327249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 839327249 is about 28971.1451102645. The cubic root of 839327249 is about 943.2868372521.

The spelling of 839327249 in words is "eight hundred thirty-nine million, three hundred twenty-seven thousand, two hundred forty-nine".