10074809 has 2 divisors, whose sum is σ = 10074810. Its totient is φ = 10074808.

The previous prime is 10074797. The next prime is 10074811. The reversal of 10074809 is 90847001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10061584 + 13225 = 3172^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 10074809 - 2⁸ = 10074553 is a prime.

Together with 10074811, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10074839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5037404 + 5037405.

It is an arithmetic number, because the mean of its divisors is an integer number (5037405).

Almost surely, 2^10074809 is an apocalyptic number.

It is an amenable number.

10074809 is a deficient number, since it is larger than the sum of its proper divisors (1).

10074809 is an equidigital number, since it uses as much as digits as its factorization.

10074809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 10074809 is about 3174.0839623425. The cubic root of 10074809 is about 215.9793718869.

The spelling of 10074809 in words is "ten million, seventy-four thousand, eight hundred nine".