426523554113603 has 2 divisors, whose sum is σ = 426523554113604. Its totient is φ = 426523554113602.

The previous prime is 426523554113561. The next prime is 426523554113677. The reversal of 426523554113603 is 306311455325624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426523554113603 is a prime.

It is not a weakly prime, because it can be changed into another prime (426523554113803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213261777056801 + 213261777056802.

It is an arithmetic number, because the mean of its divisors is an integer number (213261777056802).

Almost surely, 2^{426523554113603} is an apocalyptic number.

426523554113603 is a deficient number, since it is larger than the sum of its proper divisors (1).

426523554113603 is an equidigital number, since it uses as much as digits as its factorization.

426523554113603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 426523554113603 in words is "four hundred twenty-six trillion, five hundred twenty-three billion, five hundred fifty-four million, one hundred thirteen thousand, six hundred three".