34979827 has 2 divisors, whose sum is σ = 34979828. Its totient is φ = 34979826.

The previous prime is 34979821. The next prime is 34979831. The reversal of 34979827 is 72897943.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34979827 is a prime.

It is not a weakly prime, because it can be changed into another prime (34979821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17489913 + 17489914.

It is an arithmetic number, because the mean of its divisors is an integer number (17489914).

Almost surely, 2^34979827 is an apocalyptic number.

34979827 is a deficient number, since it is larger than the sum of its proper divisors (1).

34979827 is an equidigital number, since it uses as much as digits as its factorization.

34979827 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 34979827 is about 5914.3746076825. The cubic root of 34979827 is about 327.0437739689.

The spelling of 34979827 in words is "thirty-four million, nine hundred seventy-nine thousand, eight hundred twenty-seven".