34730577221 has 2 divisors, whose sum is σ = 34730577222. Its totient is φ = 34730577220.

The previous prime is 34730577199. The next prime is 34730577247. The reversal of 34730577221 is 12277503743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29501841121 + 5228736100 = 171761^2 + 72310^2 .

It is a cyclic number.

It is not a de Polignac number, because 34730577221 - 2³⁰ = 33656835397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34730577251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17365288610 + 17365288611.

It is an arithmetic number, because the mean of its divisors is an integer number (17365288611).

Almost surely, 2^34730577221 is an apocalyptic number.

It is an amenable number.

34730577221 is a deficient number, since it is larger than the sum of its proper divisors (1).

34730577221 is an equidigital number, since it uses as much as digits as its factorization.

34730577221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 41.

The spelling of 34730577221 in words is "thirty-four billion, seven hundred thirty million, five hundred seventy-seven thousand, two hundred twenty-one".