241221439988783 has 2 divisors, whose sum is σ = 241221439988784. Its totient is φ = 241221439988782.

The previous prime is 241221439988707. The next prime is 241221439988803. The reversal of 241221439988783 is 387889934122142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241221439988783 - 2¹⁴ = 241221439972399 is a prime.

It is a super-2 number, since 2×241221439988783² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241221439988983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610719994391 + 120610719994392.

It is an arithmetic number, because the mean of its divisors is an integer number (120610719994392).

Almost surely, 2^{241221439988783} is an apocalyptic number.

241221439988783 is a deficient number, since it is larger than the sum of its proper divisors (1).

241221439988783 is an equidigital number, since it uses as much as digits as its factorization.

241221439988783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 334430208, while the sum is 71.

The spelling of 241221439988783 in words is "two hundred forty-one trillion, two hundred twenty-one billion, four hundred thirty-nine million, nine hundred eighty-eight thousand, seven hundred eighty-three".