426555429193 has 4 divisors (see below), whose sum is σ = 449005714960. Its totient is φ = 404105143428.

The previous prime is 426555429169. The next prime is 426555429199. The reversal of 426555429193 is 391924555624.

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 426555429193 - 2³³ = 417965494601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426555429199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11225142855 + ... + 11225142892.

It is an arithmetic number, because the mean of its divisors is an integer number (112251428740).

Almost surely, 2^426555429193 is an apocalyptic number.

It is an amenable number.

426555429193 is a deficient number, since it is larger than the sum of its proper divisors (22450285767).

426555429193 is a wasteful number, since it uses less digits than its factorization.

426555429193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22450285766.

The product of its digits is 11664000, while the sum is 55.

The spelling of 426555429193 in words is "four hundred twenty-six billion, five hundred fifty-five million, four hundred twenty-nine thousand, one hundred ninety-three".