34065155279 has 2 divisors, whose sum is σ = 34065155280. Its totient is φ = 34065155278.

The previous prime is 34065155221. The next prime is 34065155297. The reversal of 34065155279 is 97255156043.

Together with next prime (34065155297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34065155279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34065155209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17032577639 + 17032577640.

It is an arithmetic number, because the mean of its divisors is an integer number (17032577640).

Almost surely, 2^34065155279 is an apocalyptic number.

34065155279 is a deficient number, since it is larger than the sum of its proper divisors (1).

34065155279 is an equidigital number, since it uses as much as digits as its factorization.

34065155279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 34065155279 in words is "thirty-four billion, sixty-five million, one hundred fifty-five thousand, two hundred seventy-nine".