427738923111 has 8 divisors (see below), whose sum is σ = 570322775664. Its totient is φ = 285157176320.

The previous prime is 427738923067. The next prime is 427738923113. The reversal of 427738923111 is 111329837724.

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

It is a cyclic number.

It is not a de Polignac number, because 427738923111 - 2⁶ = 427738923047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427738923113) 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, 32221 + ... + 925481.

It is an arithmetic number, because the mean of its divisors is an integer number (71290346958).

Almost surely, 2^427738923111 is an apocalyptic number.

427738923111 is a deficient number, since it is larger than the sum of its proper divisors (142583852553).

427738923111 is a wasteful number, since it uses less digits than its factorization.

427738923111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052881.

The product of its digits is 508032, while the sum is 48.

The spelling of 427738923111 in words is "four hundred twenty-seven billion, seven hundred thirty-eight million, nine hundred twenty-three thousand, one hundred eleven".