412861249 has 2 divisors, whose sum is σ = 412861250. Its totient is φ = 412861248.

The previous prime is 412861243. The next prime is 412861259. The reversal of 412861249 is 942168214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303282225 + 109579024 = 17415^2 + 10468^2 .

It is a cyclic number.

It is not a de Polignac number, because 412861249 - 2²⁵ = 379306817 is a prime.

It is not a weakly prime, because it can be changed into another prime (412861243) 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, 206430624 + 206430625.

It is an arithmetic number, because the mean of its divisors is an integer number (206430625).

Almost surely, 2^412861249 is an apocalyptic number.

It is an amenable number.

412861249 is a deficient number, since it is larger than the sum of its proper divisors (1).

412861249 is an equidigital number, since it uses as much as digits as its factorization.

412861249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 37.

The square root of 412861249 is about 20318.9874009509. The cubic root of 412861249 is about 744.6200179279.

The spelling of 412861249 in words is "four hundred twelve million, eight hundred sixty-one thousand, two hundred forty-nine".