78530342224613 has 2 divisors, whose sum is σ = 78530342224614. Its totient is φ = 78530342224612.

The previous prime is 78530342224577. The next prime is 78530342224643. The reversal of 78530342224613 is 31642224303587.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50724052014724 + 27806290209889 = 7122082^2 + 5273167^2 .

It is a cyclic number.

It is not a de Polignac number, because 78530342224613 - 2¹⁰ = 78530342223589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78530342224643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39265171112306 + 39265171112307.

It is an arithmetic number, because the mean of its divisors is an integer number (39265171112307).

Almost surely, 2^{78530342224613} is an apocalyptic number.

It is an amenable number.

78530342224613 is a deficient number, since it is larger than the sum of its proper divisors (1).

78530342224613 is an equidigital number, since it uses as much as digits as its factorization.

78530342224613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 78530342224613 in words is "seventy-eight trillion, five hundred thirty billion, three hundred forty-two million, two hundred twenty-four thousand, six hundred thirteen".