34078005077 has 2 divisors, whose sum is σ = 34078005078. Its totient is φ = 34078005076.

The previous prime is 34078005043. The next prime is 34078005083. The reversal of 34078005077 is 77050087043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27352528996 + 6725476081 = 165386^2 + 82009^2 .

It is a cyclic number.

It is not a de Polignac number, because 34078005077 - 2¹⁰ = 34078004053 is a prime.

It is a super-2 number, since 2×34078005077² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34078005277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17039002538 + 17039002539.

It is an arithmetic number, because the mean of its divisors is an integer number (17039002539).

Almost surely, 2^34078005077 is an apocalyptic number.

It is an amenable number.

34078005077 is a deficient number, since it is larger than the sum of its proper divisors (1).

34078005077 is an equidigital number, since it uses as much as digits as its factorization.

34078005077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 34078005077 in words is "thirty-four billion, seventy-eight million, five thousand, seventy-seven".