896447477 has 4 divisors (see below), whose sum is σ = 896541036. Its totient is φ = 896353920.

The previous prime is 896447473. The next prime is 896447527. The reversal of 896447477 is 774744698.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 159542161 + 736905316 = 12631^2 + 27146^2 .

It is a cyclic number.

It is not a de Polignac number, because 896447477 - 2² = 896447473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896447473) 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, 30524 + ... + 52197.

It is an arithmetic number, because the mean of its divisors is an integer number (224135259).

Almost surely, 2^896447477 is an apocalyptic number.

It is an amenable number.

896447477 is a deficient number, since it is larger than the sum of its proper divisors (93559).

896447477 is a wasteful number, since it uses less digits than its factorization.

896447477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93558.

The product of its digits is 9483264, while the sum is 56.

The square root of 896447477 is about 29940.7327398646. The cubic root of 896447477 is about 964.2173675365.

The spelling of 896447477 in words is "eight hundred ninety-six million, four hundred forty-seven thousand, four hundred seventy-seven".