34178789263 has 2 divisors, whose sum is σ = 34178789264. Its totient is φ = 34178789262.

The previous prime is 34178789243. The next prime is 34178789273. The reversal of 34178789263 is 36298787143.

It is a strong prime.

It is an emirp because it is prime and its reverse (36298787143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34178789263 - 2²⁹ = 33641918351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34178789198 and 34178789207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34178789243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17089394631 + 17089394632.

It is an arithmetic number, because the mean of its divisors is an integer number (17089394632).

Almost surely, 2^34178789263 is an apocalyptic number.

34178789263 is a deficient number, since it is larger than the sum of its proper divisors (1).

34178789263 is an equidigital number, since it uses as much as digits as its factorization.

34178789263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 58.

The spelling of 34178789263 in words is "thirty-four billion, one hundred seventy-eight million, seven hundred eighty-nine thousand, two hundred sixty-three".