24205755970013 has 2 divisors, whose sum is σ = 24205755970014. Its totient is φ = 24205755970012.

The previous prime is 24205755969953. The next prime is 24205755970021. The reversal of 24205755970013 is 31007955750242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22867935253849 + 1337820716164 = 4782043^2 + 1156642^2 .

It is a cyclic number.

It is not a de Polignac number, because 24205755970013 - 2¹² = 24205755965917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24205755970313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12102877985006 + 12102877985007.

It is an arithmetic number, because the mean of its divisors is an integer number (12102877985007).

Almost surely, 2^{24205755970013} is an apocalyptic number.

It is an amenable number.

24205755970013 is a deficient number, since it is larger than the sum of its proper divisors (1).

24205755970013 is an equidigital number, since it uses as much as digits as its factorization.

24205755970013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 24205755970013 in words is "twenty-four trillion, two hundred five billion, seven hundred fifty-five million, nine hundred seventy thousand, thirteen".