8542427603 has 2 divisors, whose sum is σ = 8542427604. Its totient is φ = 8542427602.

The previous prime is 8542427567. The next prime is 8542427623. The reversal of 8542427603 is 3067242458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8542427603 - 2²⁶ = 8475318739 is a prime.

It is not a weakly prime, because it can be changed into another prime (8542427623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4271213801 + 4271213802.

It is an arithmetic number, because the mean of its divisors is an integer number (4271213802).

Almost surely, 2^8542427603 is an apocalyptic number.

8542427603 is a deficient number, since it is larger than the sum of its proper divisors (1).

8542427603 is an equidigital number, since it uses as much as digits as its factorization.

8542427603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 8542427603 is about 92425.2541408462. The cubic root of 8542427603 is about 2044.2175020474.

The spelling of 8542427603 in words is "eight billion, five hundred forty-two million, four hundred twenty-seven thousand, six hundred three".