240706739263 has 2 divisors, whose sum is σ = 240706739264. Its totient is φ = 240706739262.

The previous prime is 240706739261. The next prime is 240706739291. The reversal of 240706739263 is 362937607042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240706739263 - 2¹ = 240706739261 is a prime.

Together with 240706739261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240706739261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120353369631 + 120353369632.

It is an arithmetic number, because the mean of its divisors is an integer number (120353369632).

Almost surely, 2^240706739263 is an apocalyptic number.

240706739263 is a deficient number, since it is larger than the sum of its proper divisors (1).

240706739263 is an equidigital number, since it uses as much as digits as its factorization.

240706739263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 240706739263 in words is "two hundred forty billion, seven hundred six million, seven hundred thirty-nine thousand, two hundred sixty-three".