10443454521197 has 2 divisors, whose sum is σ = 10443454521198. Its totient is φ = 10443454521196.

The previous prime is 10443454521193. The next prime is 10443454521217. The reversal of 10443454521197 is 79112545434401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10234490341321 + 208964179876 = 3199139^2 + 457126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10443454521197 - 2² = 10443454521193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10443454521193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221727260598 + 5221727260599.

It is an arithmetic number, because the mean of its divisors is an integer number (5221727260599).

Almost surely, 2^{10443454521197} is an apocalyptic number.

It is an amenable number.

10443454521197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10443454521197 is an equidigital number, since it uses as much as digits as its factorization.

10443454521197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 50.

Adding to 10443454521197 its reverse (79112545434401), we get a palindrome (89555999955598).

The spelling of 10443454521197 in words is "ten trillion, four hundred forty-three billion, four hundred fifty-four million, five hundred twenty-one thousand, one hundred ninety-seven".