10701209 has 2 divisors, whose sum is σ = 10701210. Its totient is φ = 10701208.

The previous prime is 10701181. The next prime is 10701217. The reversal of 10701209 is 90210701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8684809 + 2016400 = 2947^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 10701209 - 2⁸ = 10700953 is a prime.

It is a super-2 number, since 2×10701209² = 229031748123362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10701269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5350604 + 5350605.

It is an arithmetic number, because the mean of its divisors is an integer number (5350605).

Almost surely, 2^10701209 is an apocalyptic number.

It is an amenable number.

10701209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10701209 is an equidigital number, since it uses as much as digits as its factorization.

10701209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 10701209 is about 3271.2702425816. The cubic root of 10701209 is about 220.3658444573.

The spelling of 10701209 in words is "ten million, seven hundred one thousand, two hundred nine".