2408969 has 2 divisors, whose sum is σ = 2408970. Its totient is φ = 2408968.

The previous prime is 2408957. The next prime is 2408971. The reversal of 2408969 is 9698042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1408969 + 1000000 = 1187^2 + 1000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2408969 is a prime.

It is a super-2 number, since 2×2408969² = 11606263285922, which contains 22 as substring.

Together with 2408971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2408999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204484 + 1204485.

It is an arithmetic number, because the mean of its divisors is an integer number (1204485).

2^2408969 is an apocalyptic number.

It is an amenable number.

2408969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2408969 is an equidigital number, since it uses as much as digits as its factorization.

2408969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2408969 is about 1552.0853713633. The cubic root of 2408969 is about 134.0531644689.

The spelling of 2408969 in words is "two million, four hundred eight thousand, nine hundred sixty-nine".