412636493 has 2 divisors, whose sum is σ = 412636494. Its totient is φ = 412636492.

The previous prime is 412636487. The next prime is 412636541. The reversal of 412636493 is 394636214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229764964 + 182871529 = 15158^2 + 13523^2 .

It is a cyclic number.

It is not a de Polignac number, because 412636493 - 2¹⁶ = 412570957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412636463) 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, 206318246 + 206318247.

It is an arithmetic number, because the mean of its divisors is an integer number (206318247).

Almost surely, 2^412636493 is an apocalyptic number.

It is an amenable number.

412636493 is a deficient number, since it is larger than the sum of its proper divisors (1).

412636493 is an equidigital number, since it uses as much as digits as its factorization.

412636493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 38.

The square root of 412636493 is about 20313.4559590435. The cubic root of 412636493 is about 744.4848730938.

The spelling of 412636493 in words is "four hundred twelve million, six hundred thirty-six thousand, four hundred ninety-three".