412126669 has 2 divisors, whose sum is σ = 412126670. Its totient is φ = 412126668.

The previous prime is 412126667. The next prime is 412126703. The reversal of 412126669 is 966621214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371332900 + 40793769 = 19270^2 + 6387^2 .

It is a cyclic number.

It is not a de Polignac number, because 412126669 - 2¹ = 412126667 is a prime.

It is a super-2 number, since 2×412126669² = 339696782602071122, which contains 22 as substring.

Together with 412126667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412126661) 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, 206063334 + 206063335.

It is an arithmetic number, because the mean of its divisors is an integer number (206063335).

Almost surely, 2^412126669 is an apocalyptic number.

It is an amenable number.

412126669 is a deficient number, since it is larger than the sum of its proper divisors (1).

412126669 is an equidigital number, since it uses as much as digits as its factorization.

412126669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 412126669 is about 20300.9031572489. The cubic root of 412126669 is about 744.1781360607.

The spelling of 412126669 in words is "four hundred twelve million, one hundred twenty-six thousand, six hundred sixty-nine".