34210048921 has 2 divisors, whose sum is σ = 34210048922. Its totient is φ = 34210048920.

The previous prime is 34210048903. The next prime is 34210048927. The reversal of 34210048921 is 12984001243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23023813696 + 11186235225 = 151736^2 + 105765^2 .

It is a cyclic number.

It is not a de Polignac number, because 34210048921 - 2¹¹ = 34210046873 is a prime.

It is not a weakly prime, because it can be changed into another prime (34210048927) 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, 17105024460 + 17105024461.

It is an arithmetic number, because the mean of its divisors is an integer number (17105024461).

Almost surely, 2^34210048921 is an apocalyptic number.

It is an amenable number.

34210048921 is a deficient number, since it is larger than the sum of its proper divisors (1).

34210048921 is an equidigital number, since it uses as much as digits as its factorization.

34210048921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 34210048921 in words is "thirty-four billion, two hundred ten million, forty-eight thousand, nine hundred twenty-one".