78520000607 has 2 divisors, whose sum is σ = 78520000608. Its totient is φ = 78520000606.

The previous prime is 78520000529. The next prime is 78520000613. The reversal of 78520000607 is 70600002587.

It is a strong prime.

It is an emirp because it is prime and its reverse (70600002587) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 78520000607 - 2²⁴ = 78503223391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78520000687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39260000303 + 39260000304.

It is an arithmetic number, because the mean of its divisors is an integer number (39260000304).

Almost surely, 2^78520000607 is an apocalyptic number.

78520000607 is a deficient number, since it is larger than the sum of its proper divisors (1).

78520000607 is an equidigital number, since it uses as much as digits as its factorization.

78520000607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 78520000607 in words is "seventy-eight billion, five hundred twenty million, six hundred seven", and thus it is an aban number.