426903911 has 8 divisors (see below), whose sum is σ = 489628704. Its totient is φ = 364613760.

The previous prime is 426903877. The next prime is 426903947. The reversal of 426903911 is 119309624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426903911 - 2¹⁸ = 426641767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426903991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106550 + ... + 110483.

It is an arithmetic number, because the mean of its divisors is an integer number (61203588).

Almost surely, 2^426903911 is an apocalyptic number.

426903911 is a deficient number, since it is larger than the sum of its proper divisors (62724793).

426903911 is a wasteful number, since it uses less digits than its factorization.

426903911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217321.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 426903911 is about 20661.6531526400. The cubic root of 426903911 is about 752.9683319163.

The spelling of 426903911 in words is "four hundred twenty-six million, nine hundred three thousand, nine hundred eleven".