2003045089 has 2 divisors, whose sum is σ = 2003045090. Its totient is φ = 2003045088.

The previous prime is 2003045071. The next prime is 2003045101. The reversal of 2003045089 is 9805403002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1936704064 + 66341025 = 44008^2 + 8145^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003045089 - 2²³ = 1994656481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003045089.

It is not a weakly prime, because it can be changed into another prime (2003045489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001522544 + 1001522545.

It is an arithmetic number, because the mean of its divisors is an integer number (1001522545).

Almost surely, 2^2003045089 is an apocalyptic number.

It is an amenable number.

2003045089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003045089 is an equidigital number, since it uses as much as digits as its factorization.

2003045089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2003045089 is about 44755.3917310529. The cubic root of 2003045089 is about 1260.5601542712.

The spelling of 2003045089 in words is "two billion, three million, forty-five thousand, eighty-nine".