24002420461 has 2 divisors, whose sum is σ = 24002420462. Its totient is φ = 24002420460.

The previous prime is 24002420399. The next prime is 24002420471. The reversal of 24002420461 is 16402420042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22128050025 + 1874370436 = 148755^2 + 43294^2 .

It is a cyclic number.

It is not a de Polignac number, because 24002420461 - 2¹¹ = 24002418413 is a prime.

It is a super-2 number, since 2×24002420461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24002420471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12001210230 + 12001210231.

It is an arithmetic number, because the mean of its divisors is an integer number (12001210231).

Almost surely, 2^24002420461 is an apocalyptic number.

It is an amenable number.

24002420461 is a deficient number, since it is larger than the sum of its proper divisors (1).

24002420461 is an equidigital number, since it uses as much as digits as its factorization.

24002420461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 24002420461 in words is "twenty-four billion, two million, four hundred twenty thousand, four hundred sixty-one".