427157534383 has 4 divisors (see below), whose sum is σ = 427204936888. Its totient is φ = 427110131880.

The previous prime is 427157534381. The next prime is 427157534417. The reversal of 427157534383 is 383435751724.

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

It is a cyclic number.

It is not a de Polignac number, because 427157534383 - 2¹ = 427157534381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427157534383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427157534381) 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, 23687733 + ... + 23705758.

It is an arithmetic number, because the mean of its divisors is an integer number (106801234222).

Almost surely, 2^427157534383 is an apocalyptic number.

427157534383 is a deficient number, since it is larger than the sum of its proper divisors (47402505).

427157534383 is an equidigital number, since it uses as much as digits as its factorization.

427157534383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47402504.

The product of its digits is 8467200, while the sum is 52.

The spelling of 427157534383 in words is "four hundred twenty-seven billion, one hundred fifty-seven million, five hundred thirty-four thousand, three hundred eighty-three".