10210939 has 2 divisors, whose sum is σ = 10210940. Its totient is φ = 10210938.

The previous prime is 10210901. The next prime is 10210943. The reversal of 10210939 is 93901201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10210939 - 2⁹ = 10210427 is a prime.

It is not a weakly prime, because it can be changed into another prime (10220939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105469 + 5105470.

It is an arithmetic number, because the mean of its divisors is an integer number (5105470).

Almost surely, 2^10210939 is an apocalyptic number.

10210939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210939 is an equidigital number, since it uses as much as digits as its factorization.

10210939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10210939 is about 3195.4559924993. The cubic root of 10210939 is about 216.9477884112.

The spelling of 10210939 in words is "ten million, two hundred ten thousand, nine hundred thirty-nine".