34975819 has 2 divisors, whose sum is σ = 34975820. Its totient is φ = 34975818.

The previous prime is 34975799. The next prime is 34975859. The reversal of 34975819 is 91857943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34975819 - 2⁷ = 34975691 is a prime.

It is a super-2 number, since 2×34975819² = 2446615829441522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34975859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17487909 + 17487910.

It is an arithmetic number, because the mean of its divisors is an integer number (17487910).

Almost surely, 2^34975819 is an apocalyptic number.

34975819 is a deficient number, since it is larger than the sum of its proper divisors (1).

34975819 is an equidigital number, since it uses as much as digits as its factorization.

34975819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 34975819 is about 5914.0357624891. The cubic root of 34975819 is about 327.0312825643.

It can be divided in two parts, 3497 and 5819, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 34975819 in words is "thirty-four million, nine hundred seventy-five thousand, eight hundred nineteen".