34179479 has 2 divisors, whose sum is σ = 34179480. Its totient is φ = 34179478.

The previous prime is 34179473. The next prime is 34179491. The reversal of 34179479 is 97497143.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34179479 - 2⁴ = 34179463 is a prime.

It is a super-2 number, since 2×34179479² = 2336473569422882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34179473) 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, 17089739 + 17089740.

It is an arithmetic number, because the mean of its divisors is an integer number (17089740).

Almost surely, 2^34179479 is an apocalyptic number.

34179479 is a deficient number, since it is larger than the sum of its proper divisors (1).

34179479 is an equidigital number, since it uses as much as digits as its factorization.

34179479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 34179479 is about 5846.3218351370. The cubic root of 34179479 is about 324.5302214725.

The spelling of 34179479 in words is "thirty-four million, one hundred seventy-nine thousand, four hundred seventy-nine".