2243504959 has 2 divisors, whose sum is σ = 2243504960. Its totient is φ = 2243504958.

The previous prime is 2243504957. The next prime is 2243504987. The reversal of 2243504959 is 9594053422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243504959 - 2¹ = 2243504957 is a prime.

Together with 2243504957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243504957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121752479 + 1121752480.

It is an arithmetic number, because the mean of its divisors is an integer number (1121752480).

Almost surely, 2^2243504959 is an apocalyptic number.

2243504959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243504959 is an equidigital number, since it uses as much as digits as its factorization.

2243504959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 2243504959 is about 47365.6516792496. The cubic root of 2243504959 is about 1309.1086061413.

The spelling of 2243504959 in words is "two billion, two hundred forty-three million, five hundred four thousand, nine hundred fifty-nine".