9425385857603 has 2 divisors, whose sum is σ = 9425385857604. Its totient is φ = 9425385857602.

The previous prime is 9425385857561. The next prime is 9425385857647. The reversal of 9425385857603 is 3067585835249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9425385857603 - 2⁸ = 9425385857347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9425385857603.

It is not a weakly prime, because it can be changed into another prime (9425385857653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4712692928801 + 4712692928802.

It is an arithmetic number, because the mean of its divisors is an integer number (4712692928802).

Almost surely, 2^{9425385857603} is an apocalyptic number.

9425385857603 is a deficient number, since it is larger than the sum of its proper divisors (1).

9425385857603 is an equidigital number, since it uses as much as digits as its factorization.

9425385857603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728000, while the sum is 65.

The spelling of 9425385857603 in words is "nine trillion, four hundred twenty-five billion, three hundred eighty-five million, eight hundred fifty-seven thousand, six hundred three".