78020367343 has 2 divisors, whose sum is σ = 78020367344. Its totient is φ = 78020367342.

The previous prime is 78020367329. The next prime is 78020367379. The reversal of 78020367343 is 34376302087.

It is a weak prime.

It is an emirp because it is prime and its reverse (34376302087) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 78020367343 - 2⁵ = 78020367311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 78020367343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78020367743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39010183671 + 39010183672.

It is an arithmetic number, because the mean of its divisors is an integer number (39010183672).

Almost surely, 2^78020367343 is an apocalyptic number.

78020367343 is a deficient number, since it is larger than the sum of its proper divisors (1).

78020367343 is an equidigital number, since it uses as much as digits as its factorization.

78020367343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 78020367343 in words is "seventy-eight billion, twenty million, three hundred sixty-seven thousand, three hundred forty-three".