77741051477357 has 2 divisors, whose sum is σ = 77741051477358. Its totient is φ = 77741051477356.

The previous prime is 77741051477347. The next prime is 77741051477417. The reversal of 77741051477357 is 75377415014777.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69019773458596 + 8721278018761 = 8307814^2 + 2953181^2 .

It is a cyclic number.

It is not a de Polignac number, because 77741051477357 - 2¹⁸ = 77741051215213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77741051477293 and 77741051477302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77741051477347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38870525738678 + 38870525738679.

It is an arithmetic number, because the mean of its divisors is an integer number (38870525738679).

Almost surely, 2^{77741051477357} is an apocalyptic number.

It is an amenable number.

77741051477357 is a deficient number, since it is larger than the sum of its proper divisors (1).

77741051477357 is an equidigital number, since it uses as much as digits as its factorization.

77741051477357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141178800, while the sum is 65.

The spelling of 77741051477357 in words is "seventy-seven trillion, seven hundred forty-one billion, fifty-one million, four hundred seventy-seven thousand, three hundred fifty-seven".