10521896459 has 2 divisors, whose sum is σ = 10521896460. Its totient is φ = 10521896458.

The previous prime is 10521896447. The next prime is 10521896507. The reversal of 10521896459 is 95469812501.

10521896459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10521896459 - 2⁴ = 10521896443 is a prime.

It is a super-2 number, since 2×10521896459² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10521896059) 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, 5260948229 + 5260948230.

It is an arithmetic number, because the mean of its divisors is an integer number (5260948230).

Almost surely, 2^10521896459 is an apocalyptic number.

10521896459 is a deficient number, since it is larger than the sum of its proper divisors (1).

10521896459 is an equidigital number, since it uses as much as digits as its factorization.

10521896459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 10521896459 in words is "ten billion, five hundred twenty-one million, eight hundred ninety-six thousand, four hundred fifty-nine".