459462378769 has 2 divisors, whose sum is σ = 459462378770. Its totient is φ = 459462378768.

The previous prime is 459462378629. The next prime is 459462378821. The reversal of 459462378769 is 967873264954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459033350400 + 429028369 = 677520^2 + 20713^2 .

It is a cyclic number.

It is not a de Polignac number, because 459462378769 - 2¹⁵ = 459462346001 is a prime.

It is a super-2 number, since 2×459462378769² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 459462378698 and 459462378707.

It is not a weakly prime, because it can be changed into another prime (459462328769) 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, 229731189384 + 229731189385.

It is an arithmetic number, because the mean of its divisors is an integer number (229731189385).

Almost surely, 2^459462378769 is an apocalyptic number.

It is an amenable number.

459462378769 is a deficient number, since it is larger than the sum of its proper divisors (1).

459462378769 is an equidigital number, since it uses as much as digits as its factorization.

459462378769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 548674560, while the sum is 70.

The spelling of 459462378769 in words is "four hundred fifty-nine billion, four hundred sixty-two million, three hundred seventy-eight thousand, seven hundred sixty-nine".