24773009 has 2 divisors, whose sum is σ = 24773010. Its totient is φ = 24773008.

The previous prime is 24772987. The next prime is 24773053. The reversal of 24773009 is 90037742.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19998784 + 4774225 = 4472^2 + 2185^2 .

It is a cyclic number.

It is not a de Polignac number, because 24773009 - 2⁸ = 24772753 is a prime.

It is a super-2 number, since 2×24773009² = 1227403949828162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24773059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12386504 + 12386505.

It is an arithmetic number, because the mean of its divisors is an integer number (12386505).

Almost surely, 2^24773009 is an apocalyptic number.

It is an amenable number.

24773009 is a deficient number, since it is larger than the sum of its proper divisors (1).

24773009 is an equidigital number, since it uses as much as digits as its factorization.

24773009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 24773009 is about 4977.2491398362. The cubic root of 24773009 is about 291.5141142188.

The spelling of 24773009 in words is "twenty-four million, seven hundred seventy-three thousand, nine".