662209241 has 2 divisors, whose sum is σ = 662209242. Its totient is φ = 662209240.

The previous prime is 662209237. The next prime is 662209271. The reversal of 662209241 is 142902266.

662209241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 527161600 + 135047641 = 22960^2 + 11621^2 .

It is a cyclic number.

It is not a de Polignac number, because 662209241 - 2² = 662209237 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 662209198 and 662209207.

It is not a weakly prime, because it can be changed into another prime (662209231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331104620 + 331104621.

It is an arithmetic number, because the mean of its divisors is an integer number (331104621).

Almost surely, 2^662209241 is an apocalyptic number.

It is an amenable number.

662209241 is a deficient number, since it is larger than the sum of its proper divisors (1).

662209241 is an equidigital number, since it uses as much as digits as its factorization.

662209241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 662209241 is about 25733.4265304875. The cubic root of 662209241 is about 871.6291493386.

The spelling of 662209241 in words is "six hundred sixty-two million, two hundred nine thousand, two hundred forty-one".