897202798 has 4 divisors (see below), whose sum is σ = 1345804200. Its totient is φ = 448601398.

The previous prime is 897202771. The next prime is 897202807.

897202798 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224300698 + ... + 224300701.

It is an arithmetic number, because the mean of its divisors is an integer number (336451050).

Almost surely, 2^897202798 is an apocalyptic number.

897202798 is a deficient number, since it is larger than the sum of its proper divisors (448601402).

897202798 is a wasteful number, since it uses less digits than its factorization.

897202798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448601401.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 897202798 is about 29953.3436864735. The cubic root of 897202798 is about 964.4880988376.

The spelling of 897202798 in words is "eight hundred ninety-seven million, two hundred two thousand, seven hundred ninety-eight".