10643104304249 has 2 divisors, whose sum is σ = 10643104304250. Its totient is φ = 10643104304248.

The previous prime is 10643104304179. The next prime is 10643104304257. The reversal of 10643104304249 is 94240340134601.

10643104304249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10358375344249 + 284728960000 = 3218443^2 + 533600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10643104304249 is a prime.

It is a super-2 number, since 2×10643104304249² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10643104304549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321552152124 + 5321552152125.

It is an arithmetic number, because the mean of its divisors is an integer number (5321552152125).

Almost surely, 2^{10643104304249} is an apocalyptic number.

It is an amenable number.

10643104304249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643104304249 is an equidigital number, since it uses as much as digits as its factorization.

10643104304249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 10643104304249 in words is "ten trillion, six hundred forty-three billion, one hundred four million, three hundred four thousand, two hundred forty-nine".