134433076777 has 2 divisors, whose sum is σ = 134433076778. Its totient is φ = 134433076776.

The previous prime is 134433076747. The next prime is 134433076787. The reversal of 134433076777 is 777670334431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74190319641 + 60242757136 = 272379^2 + 245444^2 .

It is an emirp because it is prime and its reverse (777670334431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134433076777 - 2⁷ = 134433076649 is a prime.

It is not a weakly prime, because it can be changed into another prime (134433076747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67216538388 + 67216538389.

It is an arithmetic number, because the mean of its divisors is an integer number (67216538389).

Almost surely, 2^134433076777 is an apocalyptic number.

It is an amenable number.

134433076777 is a deficient number, since it is larger than the sum of its proper divisors (1).

134433076777 is an equidigital number, since it uses as much as digits as its factorization.

134433076777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 52.

The spelling of 134433076777 in words is "one hundred thirty-four billion, four hundred thirty-three million, seventy-six thousand, seven hundred seventy-seven".