7450566138863 has 2 divisors, whose sum is σ = 7450566138864. Its totient is φ = 7450566138862.

The previous prime is 7450566138791. The next prime is 7450566138877. The reversal of 7450566138863 is 3688316650547.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7450566138863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7450566138796 and 7450566138805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7450566138893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725283069431 + 3725283069432.

It is an arithmetic number, because the mean of its divisors is an integer number (3725283069432).

Almost surely, 2^{7450566138863} is an apocalyptic number.

7450566138863 is a deficient number, since it is larger than the sum of its proper divisors (1).

7450566138863 is an equidigital number, since it uses as much as digits as its factorization.

7450566138863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 7450566138863 in words is "seven trillion, four hundred fifty billion, five hundred sixty-six million, one hundred thirty-eight thousand, eight hundred sixty-three".