240861098971 has 2 divisors, whose sum is σ = 240861098972. Its totient is φ = 240861098970.

The previous prime is 240861098941. The next prime is 240861098981. The reversal of 240861098971 is 179890168042.

It is a happy number.

240861098971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240861098971 - 2⁹ = 240861098459 is a prime.

It is not a weakly prime, because it can be changed into another prime (240861098921) 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 as a sum of consecutive naturals, namely, 120430549485 + 120430549486.

It is an arithmetic number, because the mean of its divisors is an integer number (120430549486).

Almost surely, 2^240861098971 is an apocalyptic number.

240861098971 is a deficient number, since it is larger than the sum of its proper divisors (1).

240861098971 is an equidigital number, since it uses as much as digits as its factorization.

240861098971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 240861098971 in words is "two hundred forty billion, eight hundred sixty-one million, ninety-eight thousand, nine hundred seventy-one".