34308415261 has 2 divisors, whose sum is σ = 34308415262. Its totient is φ = 34308415260.

The previous prime is 34308415259. The next prime is 34308415363. The reversal of 34308415261 is 16251480343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34273487161 + 34928100 = 185131^2 + 5910^2 .

It is a cyclic number.

It is not a de Polignac number, because 34308415261 - 2¹ = 34308415259 is a prime.

Together with 34308415259, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34308415261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34308415061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17154207630 + 17154207631.

It is an arithmetic number, because the mean of its divisors is an integer number (17154207631).

Almost surely, 2^34308415261 is an apocalyptic number.

It is an amenable number.

34308415261 is a deficient number, since it is larger than the sum of its proper divisors (1).

34308415261 is an equidigital number, since it uses as much as digits as its factorization.

34308415261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 34308415261 in words is "thirty-four billion, three hundred eight million, four hundred fifteen thousand, two hundred sixty-one".