10939429 has 2 divisors, whose sum is σ = 10939430. Its totient is φ = 10939428.

The previous prime is 10939427. The next prime is 10939447. The reversal of 10939429 is 92493901.

10939429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6200100 + 4739329 = 2490^2 + 2177^2 .

It is a cyclic number.

It is not a de Polignac number, because 10939429 - 2¹ = 10939427 is a prime.

It is a super-2 number, since 2×10939429² = 239342213692082, which contains 22 as substring.

Together with 10939427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10939427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5469714 + 5469715.

It is an arithmetic number, because the mean of its divisors is an integer number (5469715).

Almost surely, 2^10939429 is an apocalyptic number.

It is an amenable number.

10939429 is a deficient number, since it is larger than the sum of its proper divisors (1).

10939429 is an equidigital number, since it uses as much as digits as its factorization.

10939429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 10939429 is about 3307.4807633605. The cubic root of 10939429 is about 221.9890493205.

The spelling of 10939429 in words is "ten million, nine hundred thirty-nine thousand, four hundred twenty-nine".