241201997 has 2 divisors, whose sum is σ = 241201998. Its totient is φ = 241201996.

The previous prime is 241201969. The next prime is 241202009. The reversal of 241201997 is 799102142.

241201997 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., 122522761 + 118679236 = 11069^2 + 10894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241201997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241201937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120600998 + 120600999.

It is an arithmetic number, because the mean of its divisors is an integer number (120600999).

Almost surely, 2^241201997 is an apocalyptic number.

It is an amenable number.

241201997 is a deficient number, since it is larger than the sum of its proper divisors (1).

241201997 is an equidigital number, since it uses as much as digits as its factorization.

241201997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 241201997 is about 15530.6792188880. The cubic root of 241201997 is about 622.4822418228.

It can be divided in two parts, 24 and 1201997, that added together give a palindrome (1202021).

The spelling of 241201997 in words is "two hundred forty-one million, two hundred one thousand, nine hundred ninety-seven".