10445351243489 has 2 divisors, whose sum is σ = 10445351243490. Its totient is φ = 10445351243488.

The previous prime is 10445351243477. The next prime is 10445351243521. The reversal of 10445351243489 is 98434215354401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9131365894225 + 1313985349264 = 3021815^2 + 1146292^2 .

It is an emirp because it is prime and its reverse (98434215354401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10445351243489 - 2²⁸ = 10445082808033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10445351243489.

It is not a weakly prime, because it can be changed into another prime (10445351243429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5222675621744 + 5222675621745.

It is an arithmetic number, because the mean of its divisors is an integer number (5222675621745).

Almost surely, 2^{10445351243489} is an apocalyptic number.

It is an amenable number.

10445351243489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10445351243489 is an equidigital number, since it uses as much as digits as its factorization.

10445351243489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 10445351243489 in words is "ten trillion, four hundred forty-five billion, three hundred fifty-one million, two hundred forty-three thousand, four hundred eighty-nine".