34940252261 has 2 divisors, whose sum is σ = 34940252262. Its totient is φ = 34940252260.

The previous prime is 34940252231. The next prime is 34940252297. The reversal of 34940252261 is 16225204943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34525356100 + 414896161 = 185810^2 + 20369^2 .

It is a cyclic number.

It is not a de Polignac number, because 34940252261 - 2¹⁸ = 34939990117 is a prime.

It is a super-2 number, since 2×34940252261² (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 (34940252231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17470126130 + 17470126131.

It is an arithmetic number, because the mean of its divisors is an integer number (17470126131).

Almost surely, 2^34940252261 is an apocalyptic number.

It is an amenable number.

34940252261 is a deficient number, since it is larger than the sum of its proper divisors (1).

34940252261 is an equidigital number, since it uses as much as digits as its factorization.

34940252261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 34940252261 in words is "thirty-four billion, nine hundred forty million, two hundred fifty-two thousand, two hundred sixty-one".