34579739 has 2 divisors, whose sum is σ = 34579740. Its totient is φ = 34579738.

The previous prime is 34579693. The next prime is 34579777. The reversal of 34579739 is 93797543.

It is a happy number.

34579739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34579739 - 2⁸ = 34579483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34579693 and 34579702.

It is not a weakly prime, because it can be changed into another prime (34579789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17289869 + 17289870.

It is an arithmetic number, because the mean of its divisors is an integer number (17289870).

Almost surely, 2^34579739 is an apocalyptic number.

34579739 is a deficient number, since it is larger than the sum of its proper divisors (1).

34579739 is an equidigital number, since it uses as much as digits as its factorization.

34579739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 47.

The square root of 34579739 is about 5880.4539790734. The cubic root of 34579739 is about 325.7921159495.

The spelling of 34579739 in words is "thirty-four million, five hundred seventy-nine thousand, seven hundred thirty-nine".