77034335134541 has 2 divisors, whose sum is σ = 77034335134542. Its totient is φ = 77034335134540.

The previous prime is 77034335134507. The next prime is 77034335134543. The reversal of 77034335134541 is 14543153343077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47467222005316 + 29567113129225 = 6889646^2 + 5437565^2 .

It is a cyclic number.

It is not a de Polignac number, because 77034335134541 - 2¹⁰ = 77034335133517 is a prime.

It is a Sophie Germain prime.

Together with 77034335134543, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 77034335134541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77034335134543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38517167567270 + 38517167567271.

It is an arithmetic number, because the mean of its divisors is an integer number (38517167567271).

Almost surely, 2^{77034335134541} is an apocalyptic number.

It is an amenable number.

77034335134541 is a deficient number, since it is larger than the sum of its proper divisors (1).

77034335134541 is an equidigital number, since it uses as much as digits as its factorization.

77034335134541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 77034335134541 in words is "seventy-seven trillion, thirty-four billion, three hundred thirty-five million, one hundred thirty-four thousand, five hundred forty-one".