1043754589099 has 2 divisors, whose sum is σ = 1043754589100. Its totient is φ = 1043754589098.

The previous prime is 1043754589079. The next prime is 1043754589147. The reversal of 1043754589099 is 9909854573401.

It is a weak prime.

It is an emirp because it is prime and its reverse (9909854573401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1043754589099 - 2¹³ = 1043754580907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043754589099.

It is not a weakly prime, because it can be changed into another prime (1043754589069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521877294549 + 521877294550.

It is an arithmetic number, because the mean of its divisors is an integer number (521877294550).

Almost surely, 2^{1043754589099} is an apocalyptic number.

1043754589099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043754589099 is an equidigital number, since it uses as much as digits as its factorization.

1043754589099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 1043754589099 in words is "one trillion, forty-three billion, seven hundred fifty-four million, five hundred eighty-nine thousand, ninety-nine".