24963121 has 2 divisors, whose sum is σ = 24963122. Its totient is φ = 24963120.

The previous prime is 24963109. The next prime is 24963143. The reversal of 24963121 is 12136942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24850225 + 112896 = 4985^2 + 336^2 .

It is a cyclic number.

It is not a de Polignac number, because 24963121 - 2¹¹ = 24961073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24963121.

It is not a weakly prime, because it can be changed into another prime (24963221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12481560 + 12481561.

It is an arithmetic number, because the mean of its divisors is an integer number (12481561).

Almost surely, 2^24963121 is an apocalyptic number.

It is an amenable number.

24963121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24963121 is an equidigital number, since it uses as much as digits as its factorization.

24963121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 24963121 is about 4996.3107389353. The cubic root of 24963121 is about 292.2579232637.

The spelling of 24963121 in words is "twenty-four million, nine hundred sixty-three thousand, one hundred twenty-one".