412222387 has 2 divisors, whose sum is σ = 412222388. Its totient is φ = 412222386.

The previous prime is 412222373. The next prime is 412222411. The reversal of 412222387 is 783222214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412222387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (412222337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206111193 + 206111194.

It is an arithmetic number, because the mean of its divisors is an integer number (206111194).

Almost surely, 2^412222387 is an apocalyptic number.

412222387 is a deficient number, since it is larger than the sum of its proper divisors (1).

412222387 is an equidigital number, since it uses as much as digits as its factorization.

412222387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 412222387 is about 20303.2605017027. The cubic root of 412222387 is about 744.2357443434.

The spelling of 412222387 in words is "four hundred twelve million, two hundred twenty-two thousand, three hundred eighty-seven".