241187971 has 2 divisors, whose sum is σ = 241187972. Its totient is φ = 241187970.

The previous prime is 241187963. The next prime is 241187977. The reversal of 241187971 is 179781142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241187971 - 2³ = 241187963 is a prime.

It is not a weakly prime, because it can be changed into another prime (241187977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120593985 + 120593986.

It is an arithmetic number, because the mean of its divisors is an integer number (120593986).

Almost surely, 2^241187971 is an apocalyptic number.

241187971 is a deficient number, since it is larger than the sum of its proper divisors (1).

241187971 is an equidigital number, since it uses as much as digits as its factorization.

241187971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 40.

The square root of 241187971 is about 15530.2276544808. The cubic root of 241187971 is about 622.4701757188.

The spelling of 241187971 in words is "two hundred forty-one million, one hundred eighty-seven thousand, nine hundred seventy-one".