8540452903 has 2 divisors, whose sum is σ = 8540452904. Its totient is φ = 8540452902.

The previous prime is 8540452859. The next prime is 8540452967. The reversal of 8540452903 is 3092540458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8540452903 - 2²⁹ = 8003581991 is a prime.

It is a super-2 number, since 2×8540452903² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8540452993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270226451 + 4270226452.

It is an arithmetic number, because the mean of its divisors is an integer number (4270226452).

Almost surely, 2^8540452903 is an apocalyptic number.

8540452903 is a deficient number, since it is larger than the sum of its proper divisors (1).

8540452903 is an equidigital number, since it uses as much as digits as its factorization.

8540452903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 8540452903 is about 92414.5708370709. The cubic root of 8540452903 is about 2044.0599735487.

The spelling of 8540452903 in words is "eight billion, five hundred forty million, four hundred fifty-two thousand, nine hundred three".