240741316979 has 2 divisors, whose sum is σ = 240741316980. Its totient is φ = 240741316978.

The previous prime is 240741316961. The next prime is 240741317039. The reversal of 240741316979 is 979613147042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240741316979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240741316979.

It is not a weakly prime, because it can be changed into another prime (240741316919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120370658489 + 120370658490.

It is an arithmetic number, because the mean of its divisors is an integer number (120370658490).

Almost surely, 2^240741316979 is an apocalyptic number.

240741316979 is a deficient number, since it is larger than the sum of its proper divisors (1).

240741316979 is an equidigital number, since it uses as much as digits as its factorization.

240741316979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 240741316979 in words is "two hundred forty billion, seven hundred forty-one million, three hundred sixteen thousand, nine hundred seventy-nine".