412126591 has 2 divisors, whose sum is σ = 412126592. Its totient is φ = 412126590.

The previous prime is 412126579. The next prime is 412126607. The reversal of 412126591 is 195621214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412126591 - 2¹¹ = 412124543 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 (412126541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206063295 + 206063296.

It is an arithmetic number, because the mean of its divisors is an integer number (206063296).

Almost surely, 2^412126591 is an apocalyptic number.

412126591 is a deficient number, since it is larger than the sum of its proper divisors (1).

412126591 is an equidigital number, since it uses as much as digits as its factorization.

412126591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 412126591 is about 20300.9012361521. The cubic root of 412126591 is about 744.1780891124.

The spelling of 412126591 in words is "four hundred twelve million, one hundred twenty-six thousand, five hundred ninety-one".