78032109252743 has 2 divisors, whose sum is σ = 78032109252744. Its totient is φ = 78032109252742.

The previous prime is 78032109252707. The next prime is 78032109252761. The reversal of 78032109252743 is 34725290123087.

It is a strong prime.

It is an emirp because it is prime and its reverse (34725290123087) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 78032109252743 - 2³⁶ = 77963389776007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78032109252143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39016054626371 + 39016054626372.

It is an arithmetic number, because the mean of its divisors is an integer number (39016054626372).

Almost surely, 2^{78032109252743} is an apocalyptic number.

78032109252743 is a deficient number, since it is larger than the sum of its proper divisors (1).

78032109252743 is an equidigital number, since it uses as much as digits as its factorization.

78032109252743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 78032109252743 in words is "seventy-eight trillion, thirty-two billion, one hundred nine million, two hundred fifty-two thousand, seven hundred forty-three".