971795223 has 48 divisors (see below), whose sum is σ = 1743206400. Its totient is φ = 509094720.

The previous prime is 971795221. The next prime is 971795263. The reversal of 971795223 is 322597179.

It is not a de Polignac number, because 971795223 - 2¹ = 971795221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971795221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24013 + ... + 50201.

It is an arithmetic number, because the mean of its divisors is an integer number (36316800).

Almost surely, 2^971795223 is an apocalyptic number.

971795223 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

971795223 is a deficient number, since it is larger than the sum of its proper divisors (771411177).

971795223 is a wasteful number, since it uses less digits than its factorization.

971795223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26252 (or 26249 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 971795223 is about 31173.6302505820. The cubic root of 971795223 is about 990.5086061246.

The spelling of 971795223 in words is "nine hundred seventy-one million, seven hundred ninety-five thousand, two hundred twenty-three".