241979972247 has 48 divisors (see below), whose sum is σ = 396300835840. Its totient is φ = 141046173504.

The previous prime is 241979972231. The next prime is 241979972261. The reversal of 241979972247 is 742279979142.

241979972247 is a `hidden beast` number, since 2 + 419 + 79 + 97 + 22 + 47 = 666.

241979972247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 241979972247 - 2⁴ = 241979972231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241979972447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21030498 + ... + 21042000.

Almost surely, 2^241979972247 is an apocalyptic number.

241979972247 is a deficient number, since it is larger than the sum of its proper divisors (154320863593).

241979972247 is a wasteful number, since it uses less digits than its factorization.

241979972247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21004 (or 21001 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 63.

The spelling of 241979972247 in words is "two hundred forty-one billion, nine hundred seventy-nine million, nine hundred seventy-two thousand, two hundred forty-seven".