241530649 has 2 divisors, whose sum is σ = 241530650. Its totient is φ = 241530648.

The previous prime is 241530643. The next prime is 241530673. The reversal of 241530649 is 946035142.

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., 235315600 + 6215049 = 15340^2 + 2493^2 .

It is a cyclic number.

It is not a de Polignac number, because 241530649 - 2⁵ = 241530617 is a prime.

It is a super-2 number, since 2×241530649² = 116674108812722402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (241530643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120765324 + 120765325.

It is an arithmetic number, because the mean of its divisors is an integer number (120765325).

Almost surely, 2^241530649 is an apocalyptic number.

It is an amenable number.

241530649 is a deficient number, since it is larger than the sum of its proper divisors (1).

241530649 is an equidigital number, since it uses as much as digits as its factorization.

241530649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 241530649 is about 15541.2563520457. The cubic root of 241530649 is about 622.7648364794.

The spelling of 241530649 in words is "two hundred forty-one million, five hundred thirty thousand, six hundred forty-nine".