426653356603 has 2 divisors, whose sum is σ = 426653356604. Its totient is φ = 426653356602.

The previous prime is 426653356541. The next prime is 426653356663. The reversal of 426653356603 is 306653356624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426653356603 - 2¹³ = 426653348411 is a prime.

It is not a weakly prime, because it can be changed into another prime (426653356663) 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, 213326678301 + 213326678302.

It is an arithmetic number, because the mean of its divisors is an integer number (213326678302).

Almost surely, 2^426653356603 is an apocalyptic number.

426653356603 is a deficient number, since it is larger than the sum of its proper divisors (1).

426653356603 is an equidigital number, since it uses as much as digits as its factorization.

426653356603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 49.

The spelling of 426653356603 in words is "four hundred twenty-six billion, six hundred fifty-three million, three hundred fifty-six thousand, six hundred three".