34977289 has 2 divisors, whose sum is σ = 34977290. Its totient is φ = 34977288.

The previous prime is 34977287. The next prime is 34977301. The reversal of 34977289 is 98277943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23687689 + 11289600 = 4867^2 + 3360^2 .

It is a cyclic number.

It is not a de Polignac number, because 34977289 - 2¹ = 34977287 is a prime.

Together with 34977287, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34977281) 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, 17488644 + 17488645.

It is an arithmetic number, because the mean of its divisors is an integer number (17488645).

Almost surely, 2^34977289 is an apocalyptic number.

It is an amenable number.

34977289 is a deficient number, since it is larger than the sum of its proper divisors (1).

34977289 is an equidigital number, since it uses as much as digits as its factorization.

34977289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The square root of 34977289 is about 5914.1600417980. The cubic root of 34977289 is about 327.0358641035.

The spelling of 34977289 in words is "thirty-four million, nine hundred seventy-seven thousand, two hundred eighty-nine".