77396855054741 has 2 divisors, whose sum is σ = 77396855054742. Its totient is φ = 77396855054740.

The previous prime is 77396855054699. The next prime is 77396855054759. The reversal of 77396855054741 is 14745055869377.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76777533273841 + 619321780900 = 8762279^2 + 786970^2 .

It is a cyclic number.

It is not a de Polignac number, because 77396855054741 - 2⁶ = 77396855054677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77396855054341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38698427527370 + 38698427527371.

It is an arithmetic number, because the mean of its divisors is an integer number (38698427527371).

Almost surely, 2^{77396855054741} is an apocalyptic number.

It is an amenable number.

77396855054741 is a deficient number, since it is larger than the sum of its proper divisors (1).

77396855054741 is an equidigital number, since it uses as much as digits as its factorization.

77396855054741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056000, while the sum is 71.

The spelling of 77396855054741 in words is "seventy-seven trillion, three hundred ninety-six billion, eight hundred fifty-five million, fifty-four thousand, seven hundred forty-one".