34643636969 has 2 divisors, whose sum is σ = 34643636970. Its totient is φ = 34643636968.

The previous prime is 34643636953. The next prime is 34643636999. The reversal of 34643636969 is 96963634643.

It is a happy number.

34643636969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26684856025 + 7958780944 = 163355^2 + 89212^2 .

It is an emirp because it is prime and its reverse (96963634643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34643636969 - 2⁴ = 34643636953 is a prime.

It is a super-2 number, since 2×34643636969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34643636999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17321818484 + 17321818485.

It is an arithmetic number, because the mean of its divisors is an integer number (17321818485).

Almost surely, 2^34643636969 is an apocalyptic number.

It is an amenable number.

34643636969 is a deficient number, since it is larger than the sum of its proper divisors (1).

34643636969 is an equidigital number, since it uses as much as digits as its factorization.

34643636969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45349632, while the sum is 59.

The spelling of 34643636969 in words is "thirty-four billion, six hundred forty-three million, six hundred thirty-six thousand, nine hundred sixty-nine".