34919747 has 2 divisors, whose sum is σ = 34919748. Its totient is φ = 34919746.

The previous prime is 34919743. The next prime is 34919761. The reversal of 34919747 is 74791943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34919747 - 2² = 34919743 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34919698 and 34919707.

It is not a weakly prime, because it can be changed into another prime (34919743) 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, 17459873 + 17459874.

It is an arithmetic number, because the mean of its divisors is an integer number (17459874).

Almost surely, 2^34919747 is an apocalyptic number.

34919747 is a deficient number, since it is larger than the sum of its proper divisors (1).

34919747 is an equidigital number, since it uses as much as digits as its factorization.

34919747 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 34919747 is about 5909.2932741572. The cubic root of 34919747 is about 326.8564274161.

The spelling of 34919747 in words is "thirty-four million, nine hundred nineteen thousand, seven hundred forty-seven".