896637197 has 4 divisors (see below), whose sum is σ = 896783136. Its totient is φ = 896491260.

The previous prime is 896637193. The next prime is 896637223. The reversal of 896637197 is 791736698.

896637197 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 896637197 - 2² = 896637193 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 (896637191) 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, 63329 + ... + 76182.

It is an arithmetic number, because the mean of its divisors is an integer number (224195784).

Almost surely, 2^896637197 is an apocalyptic number.

It is an amenable number.

896637197 is a deficient number, since it is larger than the sum of its proper divisors (145939).

896637197 is a wasteful number, since it uses less digits than its factorization.

896637197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145938.

The product of its digits is 3429216, while the sum is 56.

The square root of 896637197 is about 29943.9008313880. The cubic root of 896637197 is about 964.2853835740.

The spelling of 896637197 in words is "eight hundred ninety-six million, six hundred thirty-seven thousand, one hundred ninety-seven".