240747460322653 has 2 divisors, whose sum is σ = 240747460322654. Its totient is φ = 240747460322652.

The previous prime is 240747460322647. The next prime is 240747460322671. The reversal of 240747460322653 is 356223064747042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171791011106649 + 68956449216004 = 13106907^2 + 8304002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240747460322653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240747460322594 and 240747460322603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240747460322693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120373730161326 + 120373730161327.

It is an arithmetic number, because the mean of its divisors is an integer number (120373730161327).

Almost surely, 2^{240747460322653} is an apocalyptic number.

It is an amenable number.

240747460322653 is a deficient number, since it is larger than the sum of its proper divisors (1).

240747460322653 is an equidigital number, since it uses as much as digits as its factorization.

240747460322653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 55.

The spelling of 240747460322653 in words is "two hundred forty trillion, seven hundred forty-seven billion, four hundred sixty million, three hundred twenty-two thousand, six hundred fifty-three".