412766651819 has 2 divisors, whose sum is σ = 412766651820. Its totient is φ = 412766651818.

The previous prime is 412766651813. The next prime is 412766651911. The reversal of 412766651819 is 918156667214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412766651819 is a prime.

It is a super-2 number, since 2×412766651819² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412766651813) 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, 206383325909 + 206383325910.

It is an arithmetic number, because the mean of its divisors is an integer number (206383325910).

Almost surely, 2^412766651819 is an apocalyptic number.

412766651819 is a deficient number, since it is larger than the sum of its proper divisors (1).

412766651819 is an equidigital number, since it uses as much as digits as its factorization.

412766651819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 56.

The spelling of 412766651819 in words is "four hundred twelve billion, seven hundred sixty-six million, six hundred fifty-one thousand, eight hundred nineteen".