241310506421 has 2 divisors, whose sum is σ = 241310506422. Its totient is φ = 241310506420.

The previous prime is 241310506361. The next prime is 241310506471. The reversal of 241310506421 is 124605013142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215956313521 + 25354192900 = 464711^2 + 159230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241310506421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241310506471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120655253210 + 120655253211.

It is an arithmetic number, because the mean of its divisors is an integer number (120655253211).

Almost surely, 2^241310506421 is an apocalyptic number.

It is an amenable number.

241310506421 is a deficient number, since it is larger than the sum of its proper divisors (1).

241310506421 is an equidigital number, since it uses as much as digits as its factorization.

241310506421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 241310506421 its reverse (124605013142), we get a palindrome (365915519563).

The spelling of 241310506421 in words is "two hundred forty-one billion, three hundred ten million, five hundred six thousand, four hundred twenty-one".