894029047 has 4 divisors (see below), whose sum is σ = 898968616. Its totient is φ = 889089480.

The previous prime is 894029011. The next prime is 894029051. The reversal of 894029047 is 740920498.

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 894029047 - 2²⁷ = 759811319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 894028994 and 894029012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894029947) 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, 2469513 + ... + 2469874.

It is an arithmetic number, because the mean of its divisors is an integer number (224742154).

Almost surely, 2^894029047 is an apocalyptic number.

894029047 is a deficient number, since it is larger than the sum of its proper divisors (4939569).

894029047 is a wasteful number, since it uses less digits than its factorization.

894029047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939568.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 894029047 is about 29900.3185100092. The cubic root of 894029047 is about 963.3495002402.

The spelling of 894029047 in words is "eight hundred ninety-four million, twenty-nine thousand, forty-seven".