894012977 has 12 divisors (see below), whose sum is σ = 1058267700. Its totient is φ = 750219360.

The previous prime is 894012961. The next prime is 894012997. The reversal of 894012977 is 779210498.

It can be written as a sum of positive squares in 2 ways, for example, as 107827456 + 786185521 = 10384^2 + 28039^2 .

It is not a de Polignac number, because 894012977 - 2⁴ = 894012961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (894012997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282602 + ... + 285747.

It is an arithmetic number, because the mean of its divisors is an integer number (88188975).

Almost surely, 2^894012977 is an apocalyptic number.

It is an amenable number.

894012977 is a deficient number, since it is larger than the sum of its proper divisors (164254723).

894012977 is a wasteful number, since it uses less digits than its factorization.

894012977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568384 (or 568373 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 894012977 is about 29900.0497825673. The cubic root of 894012977 is about 963.3437281983.

The spelling of 894012977 in words is "eight hundred ninety-four million, twelve thousand, nine hundred seventy-seven".