412803640687 has 2 divisors, whose sum is σ = 412803640688. Its totient is φ = 412803640686.

The previous prime is 412803640651. The next prime is 412803640703. The reversal of 412803640687 is 786046308214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412803640687 - 2⁷ = 412803640559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412803640687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412803640607) 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, 206401820343 + 206401820344.

It is an arithmetic number, because the mean of its divisors is an integer number (206401820344).

Almost surely, 2^412803640687 is an apocalyptic number.

412803640687 is a deficient number, since it is larger than the sum of its proper divisors (1).

412803640687 is an equidigital number, since it uses as much as digits as its factorization.

412803640687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 412803640687 in words is "four hundred twelve billion, eight hundred three million, six hundred forty thousand, six hundred eighty-seven".