34969896217 has 2 divisors, whose sum is σ = 34969896218. Its totient is φ = 34969896216.

The previous prime is 34969896197. The next prime is 34969896277. The reversal of 34969896217 is 71269896943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30117519936 + 4852376281 = 173544^2 + 69659^2 .

It is a cyclic number.

It is not a de Polignac number, because 34969896217 - 2⁷ = 34969896089 is a prime.

It is a super-2 number, since 2×34969896217² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34969896277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17484948108 + 17484948109.

It is an arithmetic number, because the mean of its divisors is an integer number (17484948109).

Almost surely, 2^34969896217 is an apocalyptic number.

It is an amenable number.

34969896217 is a deficient number, since it is larger than the sum of its proper divisors (1).

34969896217 is an equidigital number, since it uses as much as digits as its factorization.

34969896217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 64.

The spelling of 34969896217 in words is "thirty-four billion, nine hundred sixty-nine million, eight hundred ninety-six thousand, two hundred seventeen".