412773786449 has 2 divisors, whose sum is σ = 412773786450. Its totient is φ = 412773786448.

The previous prime is 412773786443. The next prime is 412773786479. The reversal of 412773786449 is 944687377214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367066339600 + 45707446849 = 605860^2 + 213793^2 .

It is a cyclic number.

It is not a de Polignac number, because 412773786449 - 2⁴ = 412773786433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 412773786391 and 412773786400.

It is not a weakly prime, because it can be changed into another prime (412773786443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206386893224 + 206386893225.

It is an arithmetic number, because the mean of its divisors is an integer number (206386893225).

Almost surely, 2^412773786449 is an apocalyptic number.

It is an amenable number.

412773786449 is a deficient number, since it is larger than the sum of its proper divisors (1).

412773786449 is an equidigital number, since it uses as much as digits as its factorization.

412773786449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56899584, while the sum is 62.

The spelling of 412773786449 in words is "four hundred twelve billion, seven hundred seventy-three million, seven hundred eighty-six thousand, four hundred forty-nine".