241645069 has 2 divisors, whose sum is σ = 241645070. Its totient is φ = 241645068.

The previous prime is 241645051. The next prime is 241645087. The reversal of 241645069 is 960546142.

It is a balanced prime because it is at equal distance from previous prime (241645051) and next prime (241645087).

It can be written as a sum of positive squares in only one way, i.e., 210975625 + 30669444 = 14525^2 + 5538^2 .

It is a cyclic number.

It is not a de Polignac number, because 241645069 - 2⁷ = 241644941 is a prime.

It is a super-2 number, since 2×241645069² = 116784678744029522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241645049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120822534 + 120822535.

It is an arithmetic number, because the mean of its divisors is an integer number (120822535).

Almost surely, 2^241645069 is an apocalyptic number.

It is an amenable number.

241645069 is a deficient number, since it is larger than the sum of its proper divisors (1).

241645069 is an equidigital number, since it uses as much as digits as its factorization.

241645069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 241645069 is about 15544.9370857524. The cubic root of 241645069 is about 622.8631614798.

The spelling of 241645069 in words is "two hundred forty-one million, six hundred forty-five thousand, sixty-nine".