77034101431187 has 2 divisors, whose sum is σ = 77034101431188. Its totient is φ = 77034101431186.

The previous prime is 77034101431169. The next prime is 77034101431201. The reversal of 77034101431187 is 78113410143077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77034101431187 - 2¹⁰ = 77034101430163 is a prime.

It is not a weakly prime, because it can be changed into another prime (77034101431387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38517050715593 + 38517050715594.

It is an arithmetic number, because the mean of its divisors is an integer number (38517050715594).

Almost surely, 2^{77034101431187} is an apocalyptic number.

77034101431187 is a deficient number, since it is larger than the sum of its proper divisors (1).

77034101431187 is an equidigital number, since it uses as much as digits as its factorization.

77034101431187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 77034101431187 in words is "seventy-seven trillion, thirty-four billion, one hundred one million, four hundred thirty-one thousand, one hundred eighty-seven".