426651541 has 4 divisors (see below), whose sum is σ = 445201632. Its totient is φ = 408101452.

The previous prime is 426651539. The next prime is 426651553. The reversal of 426651541 is 145156624.

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 426651541 - 2¹ = 426651539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426651497 and 426651506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426651521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9275011 + ... + 9275056.

It is an arithmetic number, because the mean of its divisors is an integer number (111300408).

Almost surely, 2^426651541 is an apocalyptic number.

It is an amenable number.

426651541 is a deficient number, since it is larger than the sum of its proper divisors (18550091).

426651541 is a wasteful number, since it uses less digits than its factorization.

426651541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550090.

The product of its digits is 28800, while the sum is 34.

The square root of 426651541 is about 20655.5450424335. The cubic root of 426651541 is about 752.8199268764.

The spelling of 426651541 in words is "four hundred twenty-six million, six hundred fifty-one thousand, five hundred forty-one".