10101709 has 2 divisors, whose sum is σ = 10101710. Its totient is φ = 10101708.

The previous prime is 10101697. The next prime is 10101713. The reversal of 10101709 is 90710101.

It is a happy number.

10101709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10099684 + 2025 = 3178^2 + 45^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101709 - 2⁹ = 10101197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050854 + 5050855.

It is an arithmetic number, because the mean of its divisors is an integer number (5050855).

Almost surely, 2^10101709 is an apocalyptic number.

It is an amenable number.

10101709 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101709 is an equidigital number, since it uses as much as digits as its factorization.

10101709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 10101709 is about 3178.3185806335. The cubic root of 10101709 is about 216.1714245584.

The spelling of 10101709 in words is "ten million, one hundred one thousand, seven hundred nine".