34172043277 has 2 divisors, whose sum is σ = 34172043278. Its totient is φ = 34172043276.

The previous prime is 34172043263. The next prime is 34172043307. The reversal of 34172043277 is 77234027143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20720450916 + 13451592361 = 143946^2 + 115981^2 .

It is a cyclic number.

It is not a de Polignac number, because 34172043277 - 2²³ = 34163654669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34172043677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17086021638 + 17086021639.

It is an arithmetic number, because the mean of its divisors is an integer number (17086021639).

Almost surely, 2^34172043277 is an apocalyptic number.

It is an amenable number.

34172043277 is a deficient number, since it is larger than the sum of its proper divisors (1).

34172043277 is an equidigital number, since it uses as much as digits as its factorization.

34172043277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 34172043277 in words is "thirty-four billion, one hundred seventy-two million, forty-three thousand, two hundred seventy-seven".