431110411427 has 2 divisors, whose sum is σ = 431110411428. Its totient is φ = 431110411426.

The previous prime is 431110411411. The next prime is 431110411513. The reversal of 431110411427 is 724114011134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431110411427 - 2⁴ = 431110411411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431110411427.

It is not a weakly prime, because it can be changed into another prime (431110413427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215555205713 + 215555205714.

It is an arithmetic number, because the mean of its divisors is an integer number (215555205714).

Almost surely, 2^431110411427 is an apocalyptic number.

431110411427 is a deficient number, since it is larger than the sum of its proper divisors (1).

431110411427 is an equidigital number, since it uses as much as digits as its factorization.

431110411427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 431110411427 in words is "four hundred thirty-one billion, one hundred ten million, four hundred eleven thousand, four hundred twenty-seven".