241551329 has 2 divisors, whose sum is σ = 241551330. Its totient is φ = 241551328.

The previous prime is 241551307. The next prime is 241551361. The reversal of 241551329 is 923155142.

It is an a-pointer prime, because the next prime (241551361) can be obtained adding 241551329 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238393600 + 3157729 = 15440^2 + 1777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241551329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241551295 and 241551304.

It is not a weakly prime, because it can be changed into another prime (241551029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120775664 + 120775665.

It is an arithmetic number, because the mean of its divisors is an integer number (120775665).

Almost surely, 2^241551329 is an apocalyptic number.

It is an amenable number.

241551329 is a deficient number, since it is larger than the sum of its proper divisors (1).

241551329 is an equidigital number, since it uses as much as digits as its factorization.

241551329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 241551329 is about 15541.9216636811. The cubic root of 241551329 is about 622.7826098060.

The spelling of 241551329 in words is "two hundred forty-one million, five hundred fifty-one thousand, three hundred twenty-nine".