426156611 has 4 divisors (see below), whose sum is σ = 431291112. Its totient is φ = 421022112.

The previous prime is 426156593. The next prime is 426156637. The reversal of 426156611 is 116651624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426156611 - 2⁶ = 426156547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426156641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567126 + ... + 2567291.

It is an arithmetic number, because the mean of its divisors is an integer number (107822778).

Almost surely, 2^426156611 is an apocalyptic number.

426156611 is a deficient number, since it is larger than the sum of its proper divisors (5134501).

426156611 is an equidigital number, since it uses as much as digits as its factorization.

426156611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134500.

The product of its digits is 8640, while the sum is 32.

The square root of 426156611 is about 20643.5610057955. The cubic root of 426156611 is about 752.5287155114.

The spelling of 426156611 in words is "four hundred twenty-six million, one hundred fifty-six thousand, six hundred eleven".