8969971 has 2 divisors, whose sum is σ = 8969972. Its totient is φ = 8969970.

The previous prime is 8969959. The next prime is 8969993. The reversal of 8969971 is 1799698.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8969971 - 2¹³ = 8961779 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8969921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4484985 + 4484986.

It is an arithmetic number, because the mean of its divisors is an integer number (4484986).

Almost surely, 2^8969971 is an apocalyptic number.

8969971 is a deficient number, since it is larger than the sum of its proper divisors (1).

8969971 is an equidigital number, since it uses as much as digits as its factorization.

8969971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 49.

The square root of 8969971 is about 2994.9909849614. The cubic root of 8969971 is about 207.7767806888.

The spelling of 8969971 in words is "eight million, nine hundred sixty-nine thousand, nine hundred seventy-one".