971098205 has 48 divisors (see below), whose sum is σ = 1514540160. Its totient is φ = 584411520.

The previous prime is 971098187. The next prime is 971098211. The reversal of 971098205 is 502890179.

It is not a de Polignac number, because 971098205 - 2¹⁶ = 971032669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118862 + ... + 126768.

It is an arithmetic number, because the mean of its divisors is an integer number (31552920).

Almost surely, 2^971098205 is an apocalyptic number.

It is an amenable number.

971098205 is a deficient number, since it is larger than the sum of its proper divisors (543441955).

971098205 is a wasteful number, since it uses less digits than its factorization.

971098205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970 (or 7959 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 971098205 is about 31162.4486361390. The cubic root of 971098205 is about 990.2717361064.

The spelling of 971098205 in words is "nine hundred seventy-one million, ninety-eight thousand, two hundred five".