426995711 has 4 divisors (see below), whose sum is σ = 432400800. Its totient is φ = 421590624.

The previous prime is 426995687. The next prime is 426995743. The reversal of 426995711 is 117599624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426995711 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 (426995011) 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, 2702426 + ... + 2702583.

It is an arithmetic number, because the mean of its divisors is an integer number (108100200).

Almost surely, 2^426995711 is an apocalyptic number.

426995711 is a deficient number, since it is larger than the sum of its proper divisors (5405089).

426995711 is an equidigital number, since it uses as much as digits as its factorization.

426995711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405088.

The product of its digits is 136080, while the sum is 44.

The square root of 426995711 is about 20663.8745398824. The cubic root of 426995711 is about 753.0222999850.

The spelling of 426995711 in words is "four hundred twenty-six million, nine hundred ninety-five thousand, seven hundred eleven".