10643450533453 has 2 divisors, whose sum is σ = 10643450533454. Its totient is φ = 10643450533452.

The previous prime is 10643450533439. The next prime is 10643450533459. The reversal of 10643450533453 is 35433505434601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6068206537129 + 4575243996324 = 2463373^2 + 2138982^2 .

It is a cyclic number.

It is not a de Polignac number, because 10643450533453 - 2¹³ = 10643450525261 is a prime.

It is a super-2 number, since 2×10643450533453² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10643450533459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321725266726 + 5321725266727.

It is an arithmetic number, because the mean of its divisors is an integer number (5321725266727).

Almost surely, 2^{10643450533453} is an apocalyptic number.

It is an amenable number.

10643450533453 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643450533453 is an equidigital number, since it uses as much as digits as its factorization.

10643450533453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 46.

The spelling of 10643450533453 in words is "ten trillion, six hundred forty-three billion, four hundred fifty million, five hundred thirty-three thousand, four hundred fifty-three".