412453309 has 2 divisors, whose sum is σ = 412453310. Its totient is φ = 412453308.

The previous prime is 412453243. The next prime is 412453331. The reversal of 412453309 is 903354214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369485284 + 42968025 = 19222^2 + 6555^2 .

It is a cyclic number.

It is not a de Polignac number, because 412453309 - 2⁹ = 412452797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412451309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206226654 + 206226655.

It is an arithmetic number, because the mean of its divisors is an integer number (206226655).

Almost surely, 2^412453309 is an apocalyptic number.

It is an amenable number.

412453309 is a deficient number, since it is larger than the sum of its proper divisors (1).

412453309 is an equidigital number, since it uses as much as digits as its factorization.

412453309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 412453309 is about 20308.9465261003. The cubic root of 412453309 is about 744.3746890252.

The spelling of 412453309 in words is "four hundred twelve million, four hundred fifty-three thousand, three hundred nine".