24793121 has 2 divisors, whose sum is σ = 24793122. Its totient is φ = 24793120.

The previous prime is 24793091. The next prime is 24793141. The reversal of 24793121 is 12139742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24364096 + 429025 = 4936^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 24793121 - 2¹⁸ = 24530977 is a prime.

It is a super-2 number, since 2×24793121² = 1229397697841282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24793141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12396560 + 12396561.

It is an arithmetic number, because the mean of its divisors is an integer number (12396561).

Almost surely, 2^24793121 is an apocalyptic number.

It is an amenable number.

24793121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24793121 is an equidigital number, since it uses as much as digits as its factorization.

24793121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 24793121 is about 4979.2691230742. The cubic root of 24793121 is about 291.5929815857.

The spelling of 24793121 in words is "twenty-four million, seven hundred ninety-three thousand, one hundred twenty-one".