971047895 has 8 divisors (see below), whose sum is σ = 1193678640. Its totient is φ = 757890880.

The previous prime is 971047873. The next prime is 971047897. The reversal of 971047895 is 598740179.

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

It is not a de Polignac number, because 971047895 - 2¹⁶ = 970982359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971047897) 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, 2368205 + ... + 2368614.

It is an arithmetic number, because the mean of its divisors is an integer number (149209830).

Almost surely, 2^971047895 is an apocalyptic number.

971047895 is a deficient number, since it is larger than the sum of its proper divisors (222630745).

971047895 is a wasteful number, since it uses less digits than its factorization.

971047895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736865.

The product of its (nonzero) digits is 635040, while the sum is 50.

The square root of 971047895 is about 31161.6414041366. The cubic root of 971047895 is about 990.2546347013.

The spelling of 971047895 in words is "nine hundred seventy-one million, forty-seven thousand, eight hundred ninety-five".