241897801 has 2 divisors, whose sum is σ = 241897802. Its totient is φ = 241897800.

The previous prime is 241897793. The next prime is 241897813. The reversal of 241897801 is 108798142.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181602576 + 60295225 = 13476^2 + 7765^2 .

It is a cyclic number.

It is not a de Polignac number, because 241897801 - 2³ = 241897793 is a prime.

It is a super-2 number, since 2×241897801² = 117029092257271202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (241897841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120948900 + 120948901.

It is an arithmetic number, because the mean of its divisors is an integer number (120948901).

Almost surely, 2^241897801 is an apocalyptic number.

It is an amenable number.

241897801 is a deficient number, since it is larger than the sum of its proper divisors (1).

241897801 is an equidigital number, since it uses as much as digits as its factorization.

241897801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 241897801 is about 15553.0640389603. The cubic root of 241897801 is about 623.0802327475.

The spelling of 241897801 in words is "two hundred forty-one million, eight hundred ninety-seven thousand, eight hundred one".