4103240021539 has 2 divisors, whose sum is σ = 4103240021540. Its totient is φ = 4103240021538.

The previous prime is 4103240021429. The next prime is 4103240021561. The reversal of 4103240021539 is 9351200423014.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4103240021539 - 2¹⁹ = 4103239497251 is a prime.

It is not a weakly prime, because it can be changed into another prime (4103240021239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051620010769 + 2051620010770.

It is an arithmetic number, because the mean of its divisors is an integer number (2051620010770).

Almost surely, 2^{4103240021539} is an apocalyptic number.

4103240021539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103240021539 is an equidigital number, since it uses as much as digits as its factorization.

4103240021539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 4103240021539 in words is "four trillion, one hundred three billion, two hundred forty million, twenty-one thousand, five hundred thirty-nine".