77034101431279 has 2 divisors, whose sum is σ = 77034101431280. Its totient is φ = 77034101431278.

The previous prime is 77034101431201. The next prime is 77034101431297. The reversal of 77034101431279 is 97213410143077.

Together with next prime (77034101431297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77034101431279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77034101431579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38517050715639 + 38517050715640.

It is an arithmetic number, because the mean of its divisors is an integer number (38517050715640).

Almost surely, 2^{77034101431279} is an apocalyptic number.

77034101431279 is a deficient number, since it is larger than the sum of its proper divisors (1).

77034101431279 is an equidigital number, since it uses as much as digits as its factorization.

77034101431279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 77034101431279 in words is "seventy-seven trillion, thirty-four billion, one hundred one million, four hundred thirty-one thousand, two hundred seventy-nine".