241972811 has 4 divisors (see below), whose sum is σ = 252493392. Its totient is φ = 231452232.

The previous prime is 241972807. The next prime is 241972823. The reversal of 241972811 is 118279142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 241972811 - 2² = 241972807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241972891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5260256 + ... + 5260301.

It is an arithmetic number, because the mean of its divisors is an integer number (63123348).

Almost surely, 2^241972811 is an apocalyptic number.

241972811 is a deficient number, since it is larger than the sum of its proper divisors (10520581).

241972811 is a wasteful number, since it uses less digits than its factorization.

241972811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10520580.

The product of its digits is 8064, while the sum is 35.

The square root of 241972811 is about 15555.4752739992. The cubic root of 241972811 is about 623.1446296650.

The spelling of 241972811 in words is "two hundred forty-one million, nine hundred seventy-two thousand, eight hundred eleven".