412666228987 has 2 divisors, whose sum is σ = 412666228988. Its totient is φ = 412666228986.

The previous prime is 412666228963. The next prime is 412666228999. The reversal of 412666228987 is 789822666214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412666228987 is a prime.

It is a super-2 number, since 2×412666228987² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412666238987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206333114493 + 206333114494.

It is an arithmetic number, because the mean of its divisors is an integer number (206333114494).

Almost surely, 2^412666228987 is an apocalyptic number.

412666228987 is a deficient number, since it is larger than the sum of its proper divisors (1).

412666228987 is an equidigital number, since it uses as much as digits as its factorization.

412666228987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 61.

The spelling of 412666228987 in words is "four hundred twelve billion, six hundred sixty-six million, two hundred twenty-eight thousand, nine hundred eighty-seven".