2281539959 has 2 divisors, whose sum is σ = 2281539960. Its totient is φ = 2281539958.

The previous prime is 2281539899. The next prime is 2281540003. The reversal of 2281539959 is 9599351822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2281539959 - 2¹² = 2281535863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2281539959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281530959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140769979 + 1140769980.

It is an arithmetic number, because the mean of its divisors is an integer number (1140769980).

Almost surely, 2^2281539959 is an apocalyptic number.

2281539959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281539959 is an equidigital number, since it uses as much as digits as its factorization.

2281539959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 53.

The square root of 2281539959 is about 47765.4682694517. The cubic root of 2281539959 is about 1316.4651288887.

The spelling of 2281539959 in words is "two billion, two hundred eighty-one million, five hundred thirty-nine thousand, nine hundred fifty-nine".