241654397 has 2 divisors, whose sum is σ = 241654398. Its totient is φ = 241654396.

The previous prime is 241654381. The next prime is 241654423. The reversal of 241654397 is 793456142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143664196 + 97990201 = 11986^2 + 9899^2 .

It is a cyclic number.

It is not a de Polignac number, because 241654397 - 2⁴ = 241654381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241614397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120827198 + 120827199.

It is an arithmetic number, because the mean of its divisors is an integer number (120827199).

Almost surely, 2^241654397 is an apocalyptic number.

It is an amenable number.

241654397 is a deficient number, since it is larger than the sum of its proper divisors (1).

241654397 is an equidigital number, since it uses as much as digits as its factorization.

241654397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 241654397 is about 15545.2371162360. The cubic root of 241654397 is about 622.8711759792.

The spelling of 241654397 in words is "two hundred forty-one million, six hundred fifty-four thousand, three hundred ninety-seven".