241210639 has 2 divisors, whose sum is σ = 241210640. Its totient is φ = 241210638.

The previous prime is 241210609. The next prime is 241210657. The reversal of 241210639 is 936012142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241210639 - 2²⁷ = 106992911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241210609) 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, 120605319 + 120605320.

It is an arithmetic number, because the mean of its divisors is an integer number (120605320).

Almost surely, 2^241210639 is an apocalyptic number.

241210639 is a deficient number, since it is larger than the sum of its proper divisors (1).

241210639 is an equidigital number, since it uses as much as digits as its factorization.

241210639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 241210639 is about 15530.9574399005. The cubic root of 241210639 is about 622.4896760168.

The spelling of 241210639 in words is "two hundred forty-one million, two hundred ten thousand, six hundred thirty-nine".