459462378629 has 2 divisors, whose sum is σ = 459462378630. Its totient is φ = 459462378628.

The previous prime is 459462378619. The next prime is 459462378769. The reversal of 459462378629 is 926873264954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 386846680900 + 72615697729 = 621970^2 + 269473^2 .

It is a cyclic number.

It is not a de Polignac number, because 459462378629 - 2⁸ = 459462378373 is a prime.

It is a super-2 number, since 2×459462378629² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459462378619) 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, 229731189314 + 229731189315.

It is an arithmetic number, because the mean of its divisors is an integer number (229731189315).

Almost surely, 2^459462378629 is an apocalyptic number.

It is an amenable number.

459462378629 is a deficient number, since it is larger than the sum of its proper divisors (1).

459462378629 is an equidigital number, since it uses as much as digits as its factorization.

459462378629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156764160, while the sum is 65.

The spelling of 459462378629 in words is "four hundred fifty-nine billion, four hundred sixty-two million, three hundred seventy-eight thousand, six hundred twenty-nine".