34920929 has 2 divisors, whose sum is σ = 34920930. Its totient is φ = 34920928.

The previous prime is 34920887. The next prime is 34920947. The reversal of 34920929 is 92902943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33814225 + 1106704 = 5815^2 + 1052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34920929 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34920892 and 34920901.

It is not a weakly prime, because it can be changed into another prime (34920029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17460464 + 17460465.

It is an arithmetic number, because the mean of its divisors is an integer number (17460465).

Almost surely, 2^34920929 is an apocalyptic number.

It is an amenable number.

34920929 is a deficient number, since it is larger than the sum of its proper divisors (1).

34920929 is an equidigital number, since it uses as much as digits as its factorization.

34920929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 34920929 is about 5909.3932852705. The cubic root of 34920929 is about 326.8601153002.

The spelling of 34920929 in words is "thirty-four million, nine hundred twenty thousand, nine hundred twenty-nine".