457210134709 has 2 divisors, whose sum is σ = 457210134710. Its totient is φ = 457210134708.

The previous prime is 457210134683. The next prime is 457210134721. The reversal of 457210134709 is 907431012754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455595300484 + 1614834225 = 674978^2 + 40185^2 .

It is a cyclic number.

It is not a de Polignac number, because 457210134709 - 2⁹ = 457210134197 is a prime.

It is a super-2 number, since 2×457210134709² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457210134509) 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, 228605067354 + 228605067355.

It is an arithmetic number, because the mean of its divisors is an integer number (228605067355).

Almost surely, 2^457210134709 is an apocalyptic number.

It is an amenable number.

457210134709 is a deficient number, since it is larger than the sum of its proper divisors (1).

457210134709 is an equidigital number, since it uses as much as digits as its factorization.

457210134709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 457210134709 in words is "four hundred fifty-seven billion, two hundred ten million, one hundred thirty-four thousand, seven hundred nine".