10446318259217 has 2 divisors, whose sum is σ = 10446318259218. Its totient is φ = 10446318259216.

The previous prime is 10446318259193. The next prime is 10446318259283. The reversal of 10446318259217 is 71295281364401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10446315269776 + 2989441 = 3232076^2 + 1729^2 .

It is a cyclic number.

It is not a de Polignac number, because 10446318259217 - 2²² = 10446314064913 is a prime.

It is not a weakly prime, because it can be changed into another prime (10446318219217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5223159129608 + 5223159129609.

It is an arithmetic number, because the mean of its divisors is an integer number (5223159129609).

It is a 1-persistent number, because it is pandigital, but 2⋅10446318259217 = 20892636518434 is not.

Almost surely, 2^{10446318259217} is an apocalyptic number.

It is an amenable number.

10446318259217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10446318259217 is an equidigital number, since it uses as much as digits as its factorization.

10446318259217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 10446318259217 in words is "ten trillion, four hundred forty-six billion, three hundred eighteen million, two hundred fifty-nine thousand, two hundred seventeen".