8345864753 has 2 divisors, whose sum is σ = 8345864754. Its totient is φ = 8345864752.

The previous prime is 8345864719. The next prime is 8345864759. The reversal of 8345864753 is 3574685438.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6511198864 + 1834665889 = 80692^2 + 42833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8345864753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8345864695 and 8345864704.

It is not a weakly prime, because it can be changed into another prime (8345864759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4172932376 + 4172932377.

It is an arithmetic number, because the mean of its divisors is an integer number (4172932377).

Almost surely, 2^8345864753 is an apocalyptic number.

It is an amenable number.

8345864753 is a deficient number, since it is larger than the sum of its proper divisors (1).

8345864753 is an equidigital number, since it uses as much as digits as its factorization.

8345864753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9676800, while the sum is 53.

The square root of 8345864753 is about 91355.7045454743. The cubic root of 8345864753 is about 2028.4164045576.

The spelling of 8345864753 in words is "eight billion, three hundred forty-five million, eight hundred sixty-four thousand, seven hundred fifty-three".