412204139 has 2 divisors, whose sum is σ = 412204140. Its totient is φ = 412204138.

The previous prime is 412204081. The next prime is 412204141. The reversal of 412204139 is 931402214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412204139 - 2²⁴ = 395426923 is a prime.

Together with 412204141, 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 (412206139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206102069 + 206102070.

It is an arithmetic number, because the mean of its divisors is an integer number (206102070).

Almost surely, 2^412204139 is an apocalyptic number.

412204139 is a deficient number, since it is larger than the sum of its proper divisors (1).

412204139 is an equidigital number, since it uses as much as digits as its factorization.

412204139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 412204139 is about 20302.8111107797. The cubic root of 412204139 is about 744.2247623956.

The spelling of 412204139 in words is "four hundred twelve million, two hundred four thousand, one hundred thirty-nine".