426743342603 has 2 divisors, whose sum is σ = 426743342604. Its totient is φ = 426743342602.

The previous prime is 426743342567. The next prime is 426743342611. The reversal of 426743342603 is 306243347624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426743342603 - 2¹⁶ = 426743277067 is a prime.

It is not a weakly prime, because it can be changed into another prime (426743342903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213371671301 + 213371671302.

It is an arithmetic number, because the mean of its divisors is an integer number (213371671302).

Almost surely, 2^426743342603 is an apocalyptic number.

426743342603 is a deficient number, since it is larger than the sum of its proper divisors (1).

426743342603 is an equidigital number, since it uses as much as digits as its factorization.

426743342603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 44.

The spelling of 426743342603 in words is "four hundred twenty-six billion, seven hundred forty-three million, three hundred forty-two thousand, six hundred three".