427423911 has 8 divisors (see below), whose sum is σ = 603422064. Its totient is φ = 268187520.

The previous prime is 427423883. The next prime is 427423937. The reversal of 427423911 is 119324724.

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

It is not a de Polignac number, because 427423911 - 2¹³ = 427415719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427423511) 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, 4190380 + ... + 4190481.

It is an arithmetic number, because the mean of its divisors is an integer number (75427758).

Almost surely, 2^427423911 is an apocalyptic number.

427423911 is a deficient number, since it is larger than the sum of its proper divisors (175998153).

427423911 is a wasteful number, since it uses less digits than its factorization.

427423911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8380881.

The product of its digits is 12096, while the sum is 33.

The square root of 427423911 is about 20674.2330208402. The cubic root of 427423911 is about 753.2739312591.

The spelling of 427423911 in words is "four hundred twenty-seven million, four hundred twenty-three thousand, nine hundred eleven".