34720007929 has 2 divisors, whose sum is σ = 34720007930. Its totient is φ = 34720007928.

The previous prime is 34720007923. The next prime is 34720007957. The reversal of 34720007929 is 92970002743.

It is a happy number.

34720007929 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., 23886320704 + 10833687225 = 154552^2 + 104085^2 .

It is an emirp because it is prime and its reverse (92970002743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34720007929 - 2³ = 34720007921 is a prime.

It is not a weakly prime, because it can be changed into another prime (34720007921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17360003964 + 17360003965.

It is an arithmetic number, because the mean of its divisors is an integer number (17360003965).

Almost surely, 2^34720007929 is an apocalyptic number.

It is an amenable number.

34720007929 is a deficient number, since it is larger than the sum of its proper divisors (1).

34720007929 is an equidigital number, since it uses as much as digits as its factorization.

34720007929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 34720007929 in words is "thirty-four billion, seven hundred twenty million, seven thousand, nine hundred twenty-nine".