412660247 has 2 divisors, whose sum is σ = 412660248. Its totient is φ = 412660246.

The previous prime is 412660229. The next prime is 412660253. The reversal of 412660247 is 742066214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412660247 - 2¹⁰ = 412659223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412660847) 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, 206330123 + 206330124.

It is an arithmetic number, because the mean of its divisors is an integer number (206330124).

Almost surely, 2^412660247 is an apocalyptic number.

412660247 is a deficient number, since it is larger than the sum of its proper divisors (1).

412660247 is an equidigital number, since it uses as much as digits as its factorization.

412660247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 412660247 is about 20314.0406369585. The cubic root of 412660247 is about 744.4991585926.

The spelling of 412660247 in words is "four hundred twelve million, six hundred sixty thousand, two hundred forty-seven".