426154093 has 4 divisors (see below), whose sum is σ = 426196348. Its totient is φ = 426111840.

The previous prime is 426154087. The next prime is 426154133. The reversal of 426154093 is 390451624.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 68112009 + 358042084 = 8253^2 + 18922^2 .

It is a cyclic number.

It is not a de Polignac number, because 426154093 - 2¹³ = 426145901 is a prime.

It is the 20644-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426154013) by changing a digit.

It is a nontrivial repunit in base 20643.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3823 + ... + 29443.

It is an arithmetic number, because the mean of its divisors is an integer number (106549087).

Almost surely, 2^426154093 is an apocalyptic number.

It is an amenable number.

426154093 is a deficient number, since it is larger than the sum of its proper divisors (42255).

426154093 is a wasteful number, since it uses less digits than its factorization.

426154093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42254.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 426154093 is about 20643.5000181655. The cubic root of 426154093 is about 752.5272333716.

The spelling of 426154093 in words is "four hundred twenty-six million, one hundred fifty-four thousand, ninety-three".