8408971 has 2 divisors, whose sum is σ = 8408972. Its totient is φ = 8408970.

The previous prime is 8408941. The next prime is 8408989. The reversal of 8408971 is 1798048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8408971 - 2¹⁹ = 7884683 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8408971.

It is not a weakly prime, because it can be changed into another prime (8408921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4204485 + 4204486.

It is an arithmetic number, because the mean of its divisors is an integer number (4204486).

Almost surely, 2^8408971 is an apocalyptic number.

8408971 is a deficient number, since it is larger than the sum of its proper divisors (1).

8408971 is an equidigital number, since it uses as much as digits as its factorization.

8408971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 8408971 is about 2899.8225807797. The cubic root of 8408971 is about 203.3516114239.

The spelling of 8408971 in words is "eight million, four hundred eight thousand, nine hundred seventy-one".