240899800079 has 2 divisors, whose sum is σ = 240899800080. Its totient is φ = 240899800078.

The previous prime is 240899800051. The next prime is 240899800087. The reversal of 240899800079 is 970008998042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240899800079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240899799997 and 240899800033.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240899805079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120449900039 + 120449900040.

It is an arithmetic number, because the mean of its divisors is an integer number (120449900040).

Almost surely, 2^240899800079 is an apocalyptic number.

240899800079 is a deficient number, since it is larger than the sum of its proper divisors (1).

240899800079 is an equidigital number, since it uses as much as digits as its factorization.

240899800079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 240899800079 in words is "two hundred forty billion, eight hundred ninety-nine million, eight hundred thousand, seventy-nine".