8540803039 has 2 divisors, whose sum is σ = 8540803040. Its totient is φ = 8540803038.

The previous prime is 8540803001. The next prime is 8540803093. The reversal of 8540803039 is 9303080458.

Together with next prime (8540803093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8540803039 - 2⁹ = 8540802527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8540802992 and 8540803010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8540803099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270401519 + 4270401520.

It is an arithmetic number, because the mean of its divisors is an integer number (4270401520).

Almost surely, 2^8540803039 is an apocalyptic number.

8540803039 is a deficient number, since it is larger than the sum of its proper divisors (1).

8540803039 is an equidigital number, since it uses as much as digits as its factorization.

8540803039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 8540803039 is about 92416.4651942499. The cubic root of 8540803039 is about 2044.0879068527.

The spelling of 8540803039 in words is "eight billion, five hundred forty million, eight hundred three thousand, thirty-nine".