34003263221 has 2 divisors, whose sum is σ = 34003263222. Its totient is φ = 34003263220.

The previous prime is 34003263179. The next prime is 34003263253. The reversal of 34003263221 is 12236230043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29890606321 + 4112656900 = 172889^2 + 64130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34003263221 is a prime.

It is a super-2 number, since 2×34003263221² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34003262221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17001631610 + 17001631611.

It is an arithmetic number, because the mean of its divisors is an integer number (17001631611).

Almost surely, 2^34003263221 is an apocalyptic number.

It is an amenable number.

34003263221 is a deficient number, since it is larger than the sum of its proper divisors (1).

34003263221 is an equidigital number, since it uses as much as digits as its factorization.

34003263221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 34003263221 its reverse (12236230043), we get a palindrome (46239493264).

The spelling of 34003263221 in words is "thirty-four billion, three million, two hundred sixty-three thousand, two hundred twenty-one".