241445591 has 2 divisors, whose sum is σ = 241445592. Its totient is φ = 241445590.

The previous prime is 241445587. The next prime is 241445593. The reversal of 241445591 is 195544142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241445591 - 2² = 241445587 is a prime.

Together with 241445593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241445593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120722795 + 120722796.

It is an arithmetic number, because the mean of its divisors is an integer number (120722796).

Almost surely, 2^241445591 is an apocalyptic number.

241445591 is a deficient number, since it is larger than the sum of its proper divisors (1).

241445591 is an equidigital number, since it uses as much as digits as its factorization.

241445591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 241445591 is about 15538.5195884293. The cubic root of 241445591 is about 622.6917231209.

The spelling of 241445591 in words is "two hundred forty-one million, four hundred forty-five thousand, five hundred ninety-one".