240534210092639 has 2 divisors, whose sum is σ = 240534210092640. Its totient is φ = 240534210092638.

The previous prime is 240534210092587. The next prime is 240534210092641. The reversal of 240534210092639 is 936290012435042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240534210092639 - 2³² = 240529915125343 is a prime.

Together with 240534210092641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240534210092669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120267105046319 + 120267105046320.

It is an arithmetic number, because the mean of its divisors is an integer number (120267105046320).

Almost surely, 2^{240534210092639} is an apocalyptic number.

240534210092639 is a deficient number, since it is larger than the sum of its proper divisors (1).

240534210092639 is an equidigital number, since it uses as much as digits as its factorization.

240534210092639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 240534210092639 in words is "two hundred forty trillion, five hundred thirty-four billion, two hundred ten million, ninety-two thousand, six hundred thirty-nine".