78602753353 has 2 divisors, whose sum is σ = 78602753354. Its totient is φ = 78602753352.

The previous prime is 78602753351. The next prime is 78602753357. The reversal of 78602753353 is 35335720687.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75915678784 + 2687074569 = 275528^2 + 51837^2 .

It is a cyclic number.

It is not a de Polignac number, because 78602753353 - 2¹ = 78602753351 is a prime.

Together with 78602753351, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 78602753297 and 78602753306.

It is not a weakly prime, because it can be changed into another prime (78602753351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39301376676 + 39301376677.

It is an arithmetic number, because the mean of its divisors is an integer number (39301376677).

Almost surely, 2^78602753353 is an apocalyptic number.

It is an amenable number.

78602753353 is a deficient number, since it is larger than the sum of its proper divisors (1).

78602753353 is an equidigital number, since it uses as much as digits as its factorization.

78602753353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 78602753353 in words is "seventy-eight billion, six hundred two million, seven hundred fifty-three thousand, three hundred fifty-three".