240053654476849 has 2 divisors, whose sum is σ = 240053654476850. Its totient is φ = 240053654476848.

The previous prime is 240053654476847. The next prime is 240053654476873. The reversal of 240053654476849 is 948674456350042.

240053654476849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225923144947600 + 14130509529249 = 15030740^2 + 3759057^2 .

It is a cyclic number.

It is not a de Polignac number, because 240053654476849 - 2¹ = 240053654476847 is a prime.

Together with 240053654476847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (240053654476847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120026827238424 + 120026827238425.

It is an arithmetic number, because the mean of its divisors is an integer number (120026827238425).

Almost surely, 2^{240053654476849} is an apocalyptic number.

It is an amenable number.

240053654476849 is a deficient number, since it is larger than the sum of its proper divisors (1).

240053654476849 is an equidigital number, since it uses as much as digits as its factorization.

240053654476849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 696729600, while the sum is 67.

The spelling of 240053654476849 in words is "two hundred forty trillion, fifty-three billion, six hundred fifty-four million, four hundred seventy-six thousand, eight hundred forty-nine".