8372971 has 2 divisors, whose sum is σ = 8372972. Its totient is φ = 8372970.

The previous prime is 8372963. The next prime is 8372999. The reversal of 8372971 is 1792738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8372971 - 2³ = 8372963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8372971.

It is not a weakly prime, because it can be changed into another prime (8372941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4186485 + 4186486.

It is an arithmetic number, because the mean of its divisors is an integer number (4186486).

Almost surely, 2^8372971 is an apocalyptic number.

8372971 is a deficient number, since it is larger than the sum of its proper divisors (1).

8372971 is an equidigital number, since it uses as much as digits as its factorization.

8372971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 37.

The square root of 8372971 is about 2893.6086466556. The cubic root of 8372971 is about 203.0610039343.

The spelling of 8372971 in words is "eight million, three hundred seventy-two thousand, nine hundred seventy-one".