77700170011 has 2 divisors, whose sum is σ = 77700170012. Its totient is φ = 77700170010.

The previous prime is 77700169969. The next prime is 77700170081. The reversal of 77700170011 is 11007100777.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77700170011 - 2³⁵ = 43340431643 is a prime.

It is not a weakly prime, because it can be changed into another prime (77700170081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38850085005 + 38850085006.

It is an arithmetic number, because the mean of its divisors is an integer number (38850085006).

Almost surely, 2^77700170011 is an apocalyptic number.

77700170011 is a deficient number, since it is larger than the sum of its proper divisors (1).

77700170011 is an equidigital number, since it uses as much as digits as its factorization.

77700170011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2401, while the sum is 31.

Adding to 77700170011 its reverse (11007100777), we get a palindrome (88707270788).

The spelling of 77700170011 in words is "seventy-seven billion, seven hundred million, one hundred seventy thousand, eleven".