10643333467493 has 2 divisors, whose sum is σ = 10643333467494. Its totient is φ = 10643333467492.

The previous prime is 10643333467457. The next prime is 10643333467499. The reversal of 10643333467493 is 39476433334601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10280757275044 + 362576192449 = 3206362^2 + 602143^2 .

It is an emirp because it is prime and its reverse (39476433334601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10643333467493 - 2³² = 10639038500197 is a prime.

It is a super-2 number, since 2×10643333467493² (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 (10643333467499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321666733746 + 5321666733747.

It is an arithmetic number, because the mean of its divisors is an integer number (5321666733747).

Almost surely, 2^{10643333467493} is an apocalyptic number.

It is an amenable number.

10643333467493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643333467493 is an equidigital number, since it uses as much as digits as its factorization.

10643333467493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35271936, while the sum is 56.

The spelling of 10643333467493 in words is "ten trillion, six hundred forty-three billion, three hundred thirty-three million, four hundred sixty-seven thousand, four hundred ninety-three".