34509771080077 has 2 divisors, whose sum is σ = 34509771080078. Its totient is φ = 34509771080076.

The previous prime is 34509771080063. The next prime is 34509771080167. The reversal of 34509771080077 is 77008017790543.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28625988306276 + 5883782773801 = 5350326^2 + 2425651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34509771080077 is a prime.

It is a super-2 number, since 2×34509771080077² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34509771080027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17254885540038 + 17254885540039.

It is an arithmetic number, because the mean of its divisors is an integer number (17254885540039).

Almost surely, 2^{34509771080077} is an apocalyptic number.

It is an amenable number.

34509771080077 is a deficient number, since it is larger than the sum of its proper divisors (1).

34509771080077 is an equidigital number, since it uses as much as digits as its factorization.

34509771080077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10372320, while the sum is 58.

The spelling of 34509771080077 in words is "thirty-four trillion, five hundred nine billion, seven hundred seventy-one million, eighty thousand, seventy-seven".