24121961093 has 2 divisors, whose sum is σ = 24121961094. Its totient is φ = 24121961092.

The previous prime is 24121961047. The next prime is 24121961111. The reversal of 24121961093 is 39016912142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23661515329 + 460445764 = 153823^2 + 21458^2 .

It is a cyclic number.

It is not a de Polignac number, because 24121961093 - 2²² = 24117766789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24121961393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12060980546 + 12060980547.

It is an arithmetic number, because the mean of its divisors is an integer number (12060980547).

Almost surely, 2^24121961093 is an apocalyptic number.

It is an amenable number.

24121961093 is a deficient number, since it is larger than the sum of its proper divisors (1).

24121961093 is an equidigital number, since it uses as much as digits as its factorization.

24121961093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 24121961093 in words is "twenty-four billion, one hundred twenty-one million, nine hundred sixty-one thousand, ninety-three".