412140249427 has 2 divisors, whose sum is σ = 412140249428. Its totient is φ = 412140249426.

The previous prime is 412140249421. The next prime is 412140249473. The reversal of 412140249427 is 724942041214.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412140249427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412140249427.

It is not a weakly prime, because it can be changed into another prime (412140249421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206070124713 + 206070124714.

It is an arithmetic number, because the mean of its divisors is an integer number (206070124714).

Almost surely, 2^412140249427 is an apocalyptic number.

412140249427 is a deficient number, since it is larger than the sum of its proper divisors (1).

412140249427 is an equidigital number, since it uses as much as digits as its factorization.

412140249427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 412140249427 in words is "four hundred twelve billion, one hundred forty million, two hundred forty-nine thousand, four hundred twenty-seven".