77168341 has 2 divisors, whose sum is σ = 77168342. Its totient is φ = 77168340.

The previous prime is 77168339. The next prime is 77168353. The reversal of 77168341 is 14386177.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47900241 + 29268100 = 6921^2 + 5410^2 .

It is a cyclic number.

It is not a de Polignac number, because 77168341 - 2¹ = 77168339 is a prime.

Together with 77168339, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 77168341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77160341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38584170 + 38584171.

It is an arithmetic number, because the mean of its divisors is an integer number (38584171).

Almost surely, 2^77168341 is an apocalyptic number.

It is an amenable number.

77168341 is a deficient number, since it is larger than the sum of its proper divisors (1).

77168341 is an equidigital number, since it uses as much as digits as its factorization.

77168341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 37.

The square root of 77168341 is about 8784.5512691315. The cubic root of 77168341 is about 425.7418940218.

The spelling of 77168341 in words is "seventy-seven million, one hundred sixty-eight thousand, three hundred forty-one".