412906349 has 2 divisors, whose sum is σ = 412906350. Its totient is φ = 412906348.

The previous prime is 412906343. The next prime is 412906357. The reversal of 412906349 is 943609214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407313124 + 5593225 = 20182^2 + 2365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412906349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412906343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206453174 + 206453175.

It is an arithmetic number, because the mean of its divisors is an integer number (206453175).

Almost surely, 2^412906349 is an apocalyptic number.

It is an amenable number.

412906349 is a deficient number, since it is larger than the sum of its proper divisors (1).

412906349 is an equidigital number, since it uses as much as digits as its factorization.

412906349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 412906349 is about 20320.0971700433. The cubic root of 412906349 is about 744.6471304588.

The spelling of 412906349 in words is "four hundred twelve million, nine hundred six thousand, three hundred forty-nine".