24040997 has 2 divisors, whose sum is σ = 24040998. Its totient is φ = 24040996.

The previous prime is 24040987. The next prime is 24041041. The reversal of 24040997 is 79904042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21215236 + 2825761 = 4606^2 + 1681^2 .

It is a cyclic number.

It is not a de Polignac number, because 24040997 - 2⁴ = 24040981 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24040927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12020498 + 12020499.

It is an arithmetic number, because the mean of its divisors is an integer number (12020499).

Almost surely, 2^24040997 is an apocalyptic number.

It is an amenable number.

24040997 is a deficient number, since it is larger than the sum of its proper divisors (1).

24040997 is an equidigital number, since it uses as much as digits as its factorization.

24040997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 24040997 is about 4903.1619389941. The cubic root of 24040997 is about 288.6140648114.

The spelling of 24040997 in words is "twenty-four million, forty thousand, nine hundred ninety-seven".