241647863 has 2 divisors, whose sum is σ = 241647864. Its totient is φ = 241647862.

The previous prime is 241647823. The next prime is 241647869. The reversal of 241647863 is 368746142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241647863 - 2⁶ = 241647799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241647863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241647869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120823931 + 120823932.

It is an arithmetic number, because the mean of its divisors is an integer number (120823932).

Almost surely, 2^241647863 is an apocalyptic number.

241647863 is a deficient number, since it is larger than the sum of its proper divisors (1).

241647863 is an equidigital number, since it uses as much as digits as its factorization.

241647863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 241647863 is about 15545.0269539811. The cubic root of 241647863 is about 622.8655620708.

The spelling of 241647863 in words is "two hundred forty-one million, six hundred forty-seven thousand, eight hundred sixty-three".