412345543249 has 2 divisors, whose sum is σ = 412345543250. Its totient is φ = 412345543248.

The previous prime is 412345543201. The next prime is 412345543261. The reversal of 412345543249 is 942345543214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226963629649 + 185381913600 = 476407^2 + 430560^2 .

It is a cyclic number.

It is not a de Polignac number, because 412345543249 - 2²³ = 412337154641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 412345543199 and 412345543208.

It is not a weakly prime, because it can be changed into another prime (412345549249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206172771624 + 206172771625.

It is an arithmetic number, because the mean of its divisors is an integer number (206172771625).

Almost surely, 2^412345543249 is an apocalyptic number.

It is an amenable number.

412345543249 is a deficient number, since it is larger than the sum of its proper divisors (1).

412345543249 is an equidigital number, since it uses as much as digits as its factorization.

412345543249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 46.

The spelling of 412345543249 in words is "four hundred twelve billion, three hundred forty-five million, five hundred forty-three thousand, two hundred forty-nine".