1240500563723 has 2 divisors, whose sum is σ = 1240500563724. Its totient is φ = 1240500563722.

The previous prime is 1240500563683. The next prime is 1240500563767. The reversal of 1240500563723 is 3273650050421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1240500563723 - 2²⁶ = 1240433454859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1240500569723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620250281861 + 620250281862.

It is an arithmetic number, because the mean of its divisors is an integer number (620250281862).

Almost surely, 2^{1240500563723} is an apocalyptic number.

1240500563723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240500563723 is an equidigital number, since it uses as much as digits as its factorization.

1240500563723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 1240500563723 in words is "one trillion, two hundred forty billion, five hundred million, five hundred sixty-three thousand, seven hundred twenty-three".