459607987829 has 2 divisors, whose sum is σ = 459607987830. Its totient is φ = 459607987828.

The previous prime is 459607987819. The next prime is 459607987877. The reversal of 459607987829 is 928789706954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410688722500 + 48919265329 = 640850^2 + 221177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459607987829 is a prime.

It is a super-2 number, since 2×459607987829² (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 (459607987819) 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, 229803993914 + 229803993915.

It is an arithmetic number, because the mean of its divisors is an integer number (229803993915).

Almost surely, 2^459607987829 is an apocalyptic number.

It is an amenable number.

459607987829 is a deficient number, since it is larger than the sum of its proper divisors (1).

459607987829 is an equidigital number, since it uses as much as digits as its factorization.

459607987829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548674560, while the sum is 74.

The spelling of 459607987829 in words is "four hundred fifty-nine billion, six hundred seven million, nine hundred eighty-seven thousand, eight hundred twenty-nine".