10939287239 has 2 divisors, whose sum is σ = 10939287240. Its totient is φ = 10939287238.

The previous prime is 10939287169. The next prime is 10939287251. The reversal of 10939287239 is 93278293901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10939287239 - 2¹² = 10939283143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10939287539) 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, 5469643619 + 5469643620.

It is an arithmetic number, because the mean of its divisors is an integer number (5469643620).

Almost surely, 2^10939287239 is an apocalyptic number.

10939287239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10939287239 is an equidigital number, since it uses as much as digits as its factorization.

10939287239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 10939287239 in words is "ten billion, nine hundred thirty-nine million, two hundred eighty-seven thousand, two hundred thirty-nine".