196760436077 has 2 divisors, whose sum is σ = 196760436078. Its totient is φ = 196760436076.

The previous prime is 196760436007. The next prime is 196760436121. The reversal of 196760436077 is 770634067691.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153637345156 + 43123090921 = 391966^2 + 207661^2 .

It is an emirp because it is prime and its reverse (770634067691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196760436077 - 2¹⁴ = 196760419693 is a prime.

It is a super-2 number, since 2×196760436077² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196760436007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98380218038 + 98380218039.

It is an arithmetic number, because the mean of its divisors is an integer number (98380218039).

Almost surely, 2^196760436077 is an apocalyptic number.

It is an amenable number.

196760436077 is a deficient number, since it is larger than the sum of its proper divisors (1).

196760436077 is an equidigital number, since it uses as much as digits as its factorization.

196760436077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 56.

The spelling of 196760436077 in words is "one hundred ninety-six billion, seven hundred sixty million, four hundred thirty-six thousand, seventy-seven".