894945029 has 4 divisors (see below), whose sum is σ = 976303680. Its totient is φ = 813586380.

The previous prime is 894944987. The next prime is 894945031. The reversal of 894945029 is 920549498.

It is a happy number.

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 894945029 - 2⁸ = 894944773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894945329) 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, 40679309 + ... + 40679330.

It is an arithmetic number, because the mean of its divisors is an integer number (244075920).

Almost surely, 2^894945029 is an apocalyptic number.

It is an amenable number.

894945029 is a deficient number, since it is larger than the sum of its proper divisors (81358651).

894945029 is a wasteful number, since it uses less digits than its factorization.

894945029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81358650.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 894945029 is about 29915.6318502551. The cubic root of 894945029 is about 963.6783894848.

The spelling of 894945029 in words is "eight hundred ninety-four million, nine hundred forty-five thousand, twenty-nine".