241455240391 has 2 divisors, whose sum is σ = 241455240392. Its totient is φ = 241455240390.

The previous prime is 241455240353. The next prime is 241455240449. The reversal of 241455240391 is 193042554142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241455240391 - 2¹⁹ = 241454716103 is a prime.

It is a super-2 number, since 2×241455240391² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241455240331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120727620195 + 120727620196.

It is an arithmetic number, because the mean of its divisors is an integer number (120727620196).

Almost surely, 2^241455240391 is an apocalyptic number.

241455240391 is a deficient number, since it is larger than the sum of its proper divisors (1).

241455240391 is an equidigital number, since it uses as much as digits as its factorization.

241455240391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 241455240391 in words is "two hundred forty-one billion, four hundred fifty-five million, two hundred forty thousand, three hundred ninety-one".