34238821207 has 2 divisors, whose sum is σ = 34238821208. Its totient is φ = 34238821206.

The previous prime is 34238821189. The next prime is 34238821217. The reversal of 34238821207 is 70212883243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34238821207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34238821207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34238821217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17119410603 + 17119410604.

It is an arithmetic number, because the mean of its divisors is an integer number (17119410604).

Almost surely, 2^34238821207 is an apocalyptic number.

34238821207 is a deficient number, since it is larger than the sum of its proper divisors (1).

34238821207 is an equidigital number, since it uses as much as digits as its factorization.

34238821207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 34238821207 in words is "thirty-four billion, two hundred thirty-eight million, eight hundred twenty-one thousand, two hundred seven".