34472195809 has 2 divisors, whose sum is σ = 34472195810. Its totient is φ = 34472195808.

The previous prime is 34472195777. The next prime is 34472195819. The reversal of 34472195809 is 90859127443.

34472195809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24742346209 + 9729849600 = 157297^2 + 98640^2 .

It is a cyclic number.

It is not a de Polignac number, because 34472195809 - 2⁵ = 34472195777 is a prime.

It is not a weakly prime, because it can be changed into another prime (34472195819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17236097904 + 17236097905.

It is an arithmetic number, because the mean of its divisors is an integer number (17236097905).

Almost surely, 2^34472195809 is an apocalyptic number.

It is an amenable number.

34472195809 is a deficient number, since it is larger than the sum of its proper divisors (1).

34472195809 is an equidigital number, since it uses as much as digits as its factorization.

34472195809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 34472195809 in words is "thirty-four billion, four hundred seventy-two million, one hundred ninety-five thousand, eight hundred nine".