897948073 has 8 divisors (see below), whose sum is σ = 980580096. Its totient is φ = 815482800.

The previous prime is 897948071. The next prime is 897948091. The reversal of 897948073 is 370849798.

897948073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 897948073 - 2¹ = 897948071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897948071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30286 + ... + 52087.

It is an arithmetic number, because the mean of its divisors is an integer number (122572512).

Almost surely, 2^897948073 is an apocalyptic number.

It is an amenable number.

897948073 is a deficient number, since it is larger than the sum of its proper divisors (82632023).

897948073 is a wasteful number, since it uses less digits than its factorization.

897948073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83375.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 897948073 is about 29965.7817018011. The cubic root of 897948073 is about 964.7550804429.

The spelling of 897948073 in words is "eight hundred ninety-seven million, nine hundred forty-eight thousand, seventy-three".