241486639 has 2 divisors, whose sum is σ = 241486640. Its totient is φ = 241486638.

The previous prime is 241486631. The next prime is 241486673. The reversal of 241486639 is 936684142.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241486639 - 2³ = 241486631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241486595 and 241486604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241486631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120743319 + 120743320.

It is an arithmetic number, because the mean of its divisors is an integer number (120743320).

Almost surely, 2^241486639 is an apocalyptic number.

241486639 is a deficient number, since it is larger than the sum of its proper divisors (1).

241486639 is an equidigital number, since it uses as much as digits as its factorization.

241486639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 241486639 is about 15539.8403788456. The cubic root of 241486639 is about 622.7270089195.

The spelling of 241486639 in words is "two hundred forty-one million, four hundred eighty-six thousand, six hundred thirty-nine".