8488969 has 2 divisors, whose sum is σ = 8488970. Its totient is φ = 8488968.

The previous prime is 8488939. The next prime is 8488981. The reversal of 8488969 is 9698848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7868025 + 620944 = 2805^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 8488969 - 2⁷ = 8488841 is a prime.

It is a super-2 number, since 2×8488969² = 144125189365922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8488919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244484 + 4244485.

It is an arithmetic number, because the mean of its divisors is an integer number (4244485).

Almost surely, 2^8488969 is an apocalyptic number.

It is an amenable number.

8488969 is a deficient number, since it is larger than the sum of its proper divisors (1).

8488969 is an equidigital number, since it uses as much as digits as its factorization.

8488969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 52.

The square root of 8488969 is about 2913.5835323532. The cubic root of 8488969 is about 203.9944330789.

The spelling of 8488969 in words is "eight million, four hundred eighty-eight thousand, nine hundred sixty-nine".