78962144143 has 2 divisors, whose sum is σ = 78962144144. Its totient is φ = 78962144142.

The previous prime is 78962144057. The next prime is 78962144179. The reversal of 78962144143 is 34144126987.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78962144143 - 2²⁵ = 78928589711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78962144243) 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, 39481072071 + 39481072072.

It is an arithmetic number, because the mean of its divisors is an integer number (39481072072).

Almost surely, 2^78962144143 is an apocalyptic number.

78962144143 is a deficient number, since it is larger than the sum of its proper divisors (1).

78962144143 is an equidigital number, since it uses as much as digits as its factorization.

78962144143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 49.

The spelling of 78962144143 in words is "seventy-eight billion, nine hundred sixty-two million, one hundred forty-four thousand, one hundred forty-three".