34478256583 has 2 divisors, whose sum is σ = 34478256584. Its totient is φ = 34478256582.

The previous prime is 34478256551. The next prime is 34478256587. The reversal of 34478256583 is 38565287443.

It is a strong prime.

It is an emirp because it is prime and its reverse (38565287443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34478256583 - 2⁵ = 34478256551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34478256587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17239128291 + 17239128292.

It is an arithmetic number, because the mean of its divisors is an integer number (17239128292).

Almost surely, 2^34478256583 is an apocalyptic number.

34478256583 is a deficient number, since it is larger than the sum of its proper divisors (1).

34478256583 is an equidigital number, since it uses as much as digits as its factorization.

34478256583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19353600, while the sum is 55.

The spelling of 34478256583 in words is "thirty-four billion, four hundred seventy-eight million, two hundred fifty-six thousand, five hundred eighty-three".