412711309 has 4 divisors (see below), whose sum is σ = 412753216. Its totient is φ = 412669404.

The previous prime is 412711297. The next prime is 412711337. The reversal of 412711309 is 903117214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 412711309 - 2⁷ = 412711181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412711349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782 + ... + 28864.

It is an arithmetic number, because the mean of its divisors is an integer number (103188304).

Almost surely, 2^412711309 is an apocalyptic number.

It is an amenable number.

412711309 is a deficient number, since it is larger than the sum of its proper divisors (41907).

412711309 is a wasteful number, since it uses less digits than its factorization.

412711309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41906.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 412711309 is about 20315.2974135256. The cubic root of 412711309 is about 744.5298650865.

The spelling of 412711309 in words is "four hundred twelve million, seven hundred eleven thousand, three hundred nine".