412812097 has 4 divisors (see below), whose sum is σ = 412857556. Its totient is φ = 412766640.

The previous prime is 412812091. The next prime is 412812133. The reversal of 412812097 is 790218214.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 295977616 + 116834481 = 17204^2 + 10809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412812097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412812091) 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 in 3 ways as a sum of consecutive naturals, for example, 3918 + ... + 28999.

It is an arithmetic number, because the mean of its divisors is an integer number (103214389).

Almost surely, 2^412812097 is an apocalyptic number.

It is an amenable number.

412812097 is a deficient number, since it is larger than the sum of its proper divisors (45459).

412812097 is a wasteful number, since it uses less digits than its factorization.

412812097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45458.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 412812097 is about 20317.7778558582. Note that the first 3 decimals coincide. The cubic root of 412812097 is about 744.5904672288.

The spelling of 412812097 in words is "four hundred twelve million, eight hundred twelve thousand, ninety-seven".