10200709 has 2 divisors, whose sum is σ = 10200710. Its totient is φ = 10200708.

The previous prime is 10200691. The next prime is 10200713. The reversal of 10200709 is 90700201.

10200709 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., 6140484 + 4060225 = 2478^2 + 2015^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200709 - 2¹⁹ = 9676421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10200719) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100354 + 5100355.

It is an arithmetic number, because the mean of its divisors is an integer number (5100355).

Almost surely, 2^10200709 is an apocalyptic number.

It is an amenable number.

10200709 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200709 is an equidigital number, since it uses as much as digits as its factorization.

10200709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 10200709 is about 3193.8548808611. The cubic root of 10200709 is about 216.8753132790.

The spelling of 10200709 in words is "ten million, two hundred thousand, seven hundred nine".