24001973 has 2 divisors, whose sum is σ = 24001974. Its totient is φ = 24001972.

The previous prime is 24001961. The next prime is 24001979. The reversal of 24001973 is 37910042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19909444 + 4092529 = 4462^2 + 2023^2 .

It is a cyclic number.

It is not a de Polignac number, because 24001973 - 2⁸ = 24001717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24001979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12000986 + 12000987.

It is an arithmetic number, because the mean of its divisors is an integer number (12000987).

Almost surely, 2^24001973 is an apocalyptic number.

It is an amenable number.

24001973 is a deficient number, since it is larger than the sum of its proper divisors (1).

24001973 is an equidigital number, since it uses as much as digits as its factorization.

24001973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 24001973 is about 4899.1808498973. The cubic root of 24001973 is about 288.4578181738.

The spelling of 24001973 in words is "twenty-four million, one thousand, nine hundred seventy-three".