10939207 has 2 divisors, whose sum is σ = 10939208. Its totient is φ = 10939206.

The previous prime is 10939171. The next prime is 10939217. The reversal of 10939207 is 70293901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10939207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10939217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5469603 + 5469604.

It is an arithmetic number, because the mean of its divisors is an integer number (5469604).

Almost surely, 2^10939207 is an apocalyptic number.

10939207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10939207 is an equidigital number, since it uses as much as digits as its factorization.

10939207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 10939207 is about 3307.4472029044. The cubic root of 10939207 is about 221.9875476607.

The spelling of 10939207 in words is "ten million, nine hundred thirty-nine thousand, two hundred seven".