2045030399 has 2 divisors, whose sum is σ = 2045030400. Its totient is φ = 2045030398.

The previous prime is 2045030371. The next prime is 2045030417. The reversal of 2045030399 is 9930305402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045030399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045030359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022515199 + 1022515200.

It is an arithmetic number, because the mean of its divisors is an integer number (1022515200).

Almost surely, 2^2045030399 is an apocalyptic number.

2045030399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045030399 is an equidigital number, since it uses as much as digits as its factorization.

2045030399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 2045030399 is about 45222.0123280687. The cubic root of 2045030399 is about 1269.3067493874.

The spelling of 2045030399 in words is "two billion, forty-five million, thirty thousand, three hundred ninety-nine".