431643205235059 has 2 divisors, whose sum is σ = 431643205235060. Its totient is φ = 431643205235058.

The previous prime is 431643205234987. The next prime is 431643205235111. The reversal of 431643205235059 is 950532502346134.

It is an a-pointer prime, because the next prime (431643205235111) can be obtained adding 431643205235059 to its sum of digits (52).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431643205235059 - 2²⁷ = 431643071017331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431643205234997 and 431643205235015.

It is not a weakly prime, because it can be changed into another prime (431643205235959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215821602617529 + 215821602617530.

It is an arithmetic number, because the mean of its divisors is an integer number (215821602617530).

Almost surely, 2^{431643205235059} is an apocalyptic number.

431643205235059 is a deficient number, since it is larger than the sum of its proper divisors (1).

431643205235059 is an equidigital number, since it uses as much as digits as its factorization.

431643205235059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 431643205235059 in words is "four hundred thirty-one trillion, six hundred forty-three billion, two hundred five million, two hundred thirty-five thousand, fifty-nine".