10426939 has 2 divisors, whose sum is σ = 10426940. Its totient is φ = 10426938.

The previous prime is 10426931. The next prime is 10426951. The reversal of 10426939 is 93962401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10426939 - 2³ = 10426931 is a prime.

It is not a weakly prime, because it can be changed into another prime (10426931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5213469 + 5213470.

It is an arithmetic number, because the mean of its divisors is an integer number (5213470).

Almost surely, 2^10426939 is an apocalyptic number.

10426939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10426939 is an equidigital number, since it uses as much as digits as its factorization.

10426939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 10426939 is about 3229.0771127367. The cubic root of 10426939 is about 218.4668822765.

The spelling of 10426939 in words is "ten million, four hundred twenty-six thousand, nine hundred thirty-nine".