887147130433 has 4 divisors (see below), whose sum is σ = 887262546880. Its totient is φ = 887031713988.

The previous prime is 887147130431. The next prime is 887147130451. The reversal of 887147130433 is 334031741788.

887147130433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 887147130433 - 2¹ = 887147130431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (887147130431) 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, 57696693 + ... + 57712066.

It is an arithmetic number, because the mean of its divisors is an integer number (221815636720).

Almost surely, 2^887147130433 is an apocalyptic number.

It is an amenable number.

887147130433 is a deficient number, since it is larger than the sum of its proper divisors (115416447).

887147130433 is a wasteful number, since it uses less digits than its factorization.

887147130433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115416446.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 887147130433 in words is "eight hundred eighty-seven billion, one hundred forty-seven million, one hundred thirty thousand, four hundred thirty-three".