10062809 has 2 divisors, whose sum is σ = 10062810. Its totient is φ = 10062808.

The previous prime is 10062803. The next prime is 10062823. The reversal of 10062809 is 90826001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10061584 + 1225 = 3172^2 + 35^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10062809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10062803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5031404 + 5031405.

It is an arithmetic number, because the mean of its divisors is an integer number (5031405).

Almost surely, 2^10062809 is an apocalyptic number.

It is an amenable number.

10062809 is a deficient number, since it is larger than the sum of its proper divisors (1).

10062809 is an equidigital number, since it uses as much as digits as its factorization.

10062809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10062809 is about 3172.1930899616. The cubic root of 10062809 is about 215.8935875594.

The spelling of 10062809 in words is "ten million, sixty-two thousand, eight hundred nine".