241604257 has 2 divisors, whose sum is σ = 241604258. Its totient is φ = 241604256.

The previous prime is 241604239. The next prime is 241604269. The reversal of 241604257 is 752406142.

241604257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227436561 + 14167696 = 15081^2 + 3764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241604257 is a prime.

It is not a weakly prime, because it can be changed into another prime (241604227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120802128 + 120802129.

It is an arithmetic number, because the mean of its divisors is an integer number (120802129).

Almost surely, 2^241604257 is an apocalyptic number.

It is an amenable number.

241604257 is a deficient number, since it is larger than the sum of its proper divisors (1).

241604257 is an equidigital number, since it uses as much as digits as its factorization.

241604257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 241604257 is about 15543.6243199583. The cubic root of 241604257 is about 622.8280939009.

The spelling of 241604257 in words is "two hundred forty-one million, six hundred four thousand, two hundred fifty-seven".