34781059 has 2 divisors, whose sum is σ = 34781060. Its totient is φ = 34781058.

The previous prime is 34781057. The next prime is 34781113. The reversal of 34781059 is 95018743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34781059 - 2¹ = 34781057 is a prime.

It is a super-2 number, since 2×34781059² = 2419444130322962, which contains 22 as substring.

Together with 34781057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34781051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17390529 + 17390530.

It is an arithmetic number, because the mean of its divisors is an integer number (17390530).

Almost surely, 2^34781059 is an apocalyptic number.

34781059 is a deficient number, since it is larger than the sum of its proper divisors (1).

34781059 is an equidigital number, since it uses as much as digits as its factorization.

34781059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 34781059 is about 5897.5468628914. The cubic root of 34781059 is about 326.4231366711.

It can be divided in two parts, 347 and 81059, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 34781059 in words is "thirty-four million, seven hundred eighty-one thousand, fifty-nine".