405463714129 has 2 divisors, whose sum is σ = 405463714130. Its totient is φ = 405463714128.

The previous prime is 405463714109. The next prime is 405463714133. The reversal of 405463714129 is 921417364504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405325769104 + 137945025 = 636652^2 + 11745^2 .

It is a cyclic number.

It is not a de Polignac number, because 405463714129 - 2¹⁵ = 405463681361 is a prime.

It is not a weakly prime, because it can be changed into another prime (405463714109) 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, 202731857064 + 202731857065.

It is an arithmetic number, because the mean of its divisors is an integer number (202731857065).

Almost surely, 2^405463714129 is an apocalyptic number.

It is an amenable number.

405463714129 is a deficient number, since it is larger than the sum of its proper divisors (1).

405463714129 is an equidigital number, since it uses as much as digits as its factorization.

405463714129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 405463714129 in words is "four hundred five billion, four hundred sixty-three million, seven hundred fourteen thousand, one hundred twenty-nine".