431796180617 has 2 divisors, whose sum is σ = 431796180618. Its totient is φ = 431796180616.

The previous prime is 431796180521. The next prime is 431796180623. The reversal of 431796180617 is 716081697134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317829847696 + 113966332921 = 563764^2 + 337589^2 .

It is a cyclic number.

It is not a de Polignac number, because 431796180617 - 2¹⁶ = 431796115081 is a prime.

It is not a weakly prime, because it can be changed into another prime (431796180317) 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, 215898090308 + 215898090309.

It is an arithmetic number, because the mean of its divisors is an integer number (215898090309).

Almost surely, 2^431796180617 is an apocalyptic number.

It is an amenable number.

431796180617 is a deficient number, since it is larger than the sum of its proper divisors (1).

431796180617 is an equidigital number, since it uses as much as digits as its factorization.

431796180617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 431796180617 in words is "four hundred thirty-one billion, seven hundred ninety-six million, one hundred eighty thousand, six hundred seventeen".