2240531539 has 2 divisors, whose sum is σ = 2240531540. Its totient is φ = 2240531538.

The previous prime is 2240531537. The next prime is 2240531567. The reversal of 2240531539 is 9351350422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2240531539 - 2¹ = 2240531537 is a prime.

Together with 2240531537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2240531533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120265769 + 1120265770.

It is an arithmetic number, because the mean of its divisors is an integer number (1120265770).

Almost surely, 2^2240531539 is an apocalyptic number.

2240531539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240531539 is an equidigital number, since it uses as much as digits as its factorization.

2240531539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 2240531539 is about 47334.2533373032. The cubic root of 2240531539 is about 1308.5300098972.

The spelling of 2240531539 in words is "two billion, two hundred forty million, five hundred thirty-one thousand, five hundred thirty-nine".