20241011197549 has 2 divisors, whose sum is σ = 20241011197550. Its totient is φ = 20241011197548.

The previous prime is 20241011197481. The next prime is 20241011197571. The reversal of 20241011197549 is 94579111014202.

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., 14739725385225 + 5501285812324 = 3839235^2 + 2345482^2 .

It is a cyclic number.

It is not a de Polignac number, because 20241011197549 - 2²³ = 20241002808941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20241011197499 and 20241011197508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20241011194549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120505598774 + 10120505598775.

It is an arithmetic number, because the mean of its divisors is an integer number (10120505598775).

Almost surely, 2^{20241011197549} is an apocalyptic number.

It is an amenable number.

20241011197549 is a deficient number, since it is larger than the sum of its proper divisors (1).

20241011197549 is an equidigital number, since it uses as much as digits as its factorization.

20241011197549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 20241011197549 in words is "twenty trillion, two hundred forty-one billion, eleven million, one hundred ninety-seven thousand, five hundred forty-nine".