405379054127 has 2 divisors, whose sum is σ = 405379054128. Its totient is φ = 405379054126.

The previous prime is 405379054063. The next prime is 405379054163. The reversal of 405379054127 is 721450973504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 405379054127 - 2⁶ = 405379054063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405379054627) 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, 202689527063 + 202689527064.

It is an arithmetic number, because the mean of its divisors is an integer number (202689527064).

Almost surely, 2^405379054127 is an apocalyptic number.

405379054127 is a deficient number, since it is larger than the sum of its proper divisors (1).

405379054127 is an equidigital number, since it uses as much as digits as its factorization.

405379054127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 405379054127 in words is "four hundred five billion, three hundred seventy-nine million, fifty-four thousand, one hundred twenty-seven".