24394001 has 2 divisors, whose sum is σ = 24394002. Its totient is φ = 24394000.

The previous prime is 24393983. The next prime is 24394061. The reversal of 24394001 is 10049342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24245776 + 148225 = 4924^2 + 385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24394001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24394061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12197000 + 12197001.

It is an arithmetic number, because the mean of its divisors is an integer number (12197001).

Almost surely, 2^24394001 is an apocalyptic number.

It is an amenable number.

24394001 is a deficient number, since it is larger than the sum of its proper divisors (1).

24394001 is an equidigital number, since it uses as much as digits as its factorization.

24394001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 24394001 is about 4939.0283457377. The cubic root of 24394001 is about 290.0198202862.

The spelling of 24394001 in words is "twenty-four million, three hundred ninety-four thousand, one".