426366745373 has 4 divisors (see below), whose sum is σ = 426800486688. Its totient is φ = 425933004060.

The previous prime is 426366745213. The next prime is 426366745463. The reversal of 426366745373 is 373547663624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426366745373 - 2⁸ = 426366745117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426366741373) 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 in 3 ways as a sum of consecutive naturals, for example, 216869183 + ... + 216871148.

It is an arithmetic number, because the mean of its divisors is an integer number (106700121672).

Almost surely, 2^426366745373 is an apocalyptic number.

It is an amenable number.

426366745373 is a deficient number, since it is larger than the sum of its proper divisors (433741315).

426366745373 is an equidigital number, since it uses as much as digits as its factorization.

426366745373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433741314.

The product of its digits is 45722880, while the sum is 56.

The spelling of 426366745373 in words is "four hundred twenty-six billion, three hundred sixty-six million, seven hundred forty-five thousand, three hundred seventy-three".