434726642177 has 2 divisors, whose sum is σ = 434726642178. Its totient is φ = 434726642176.

The previous prime is 434726642167. The next prime is 434726642183. The reversal of 434726642177 is 771246627434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 392415797761 + 42310844416 = 626431^2 + 205696^2 .

It is a cyclic number.

It is not a de Polignac number, because 434726642177 - 2³⁶ = 366007165441 is a prime.

It is not a weakly prime, because it can be changed into another prime (434726642167) 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, 217363321088 + 217363321089.

It is an arithmetic number, because the mean of its divisors is an integer number (217363321089).

Almost surely, 2^434726642177 is an apocalyptic number.

It is an amenable number.

434726642177 is a deficient number, since it is larger than the sum of its proper divisors (1).

434726642177 is an equidigital number, since it uses as much as digits as its factorization.

434726642177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9483264, while the sum is 53.

The spelling of 434726642177 in words is "four hundred thirty-four billion, seven hundred twenty-six million, six hundred forty-two thousand, one hundred seventy-seven".