77054106752279 has 2 divisors, whose sum is σ = 77054106752280. Its totient is φ = 77054106752278.

The previous prime is 77054106752209. The next prime is 77054106752303. The reversal of 77054106752279 is 97225760145077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77054106752279 - 2³² = 77049811784983 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 (77054106752209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38527053376139 + 38527053376140.

It is an arithmetic number, because the mean of its divisors is an integer number (38527053376140).

Almost surely, 2^{77054106752279} is an apocalyptic number.

77054106752279 is a deficient number, since it is larger than the sum of its proper divisors (1).

77054106752279 is an equidigital number, since it uses as much as digits as its factorization.

77054106752279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51861600, while the sum is 62.

The spelling of 77054106752279 in words is "seventy-seven trillion, fifty-four billion, one hundred six million, seven hundred fifty-two thousand, two hundred seventy-nine".