34443219997 has 2 divisors, whose sum is σ = 34443219998. Its totient is φ = 34443219996.

The previous prime is 34443219977. The next prime is 34443220013. The reversal of 34443219997 is 79991234443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28416182041 + 6027037956 = 168571^2 + 77634^2 .

It is a cyclic number.

It is not a de Polignac number, because 34443219997 - 2²⁷ = 34309002269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34443219977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221609998 + 17221609999.

It is an arithmetic number, because the mean of its divisors is an integer number (17221609999).

Almost surely, 2^34443219997 is an apocalyptic number.

It is an amenable number.

34443219997 is a deficient number, since it is larger than the sum of its proper divisors (1).

34443219997 is an equidigital number, since it uses as much as digits as its factorization.

34443219997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 55.

The spelling of 34443219997 in words is "thirty-four billion, four hundred forty-three million, two hundred nineteen thousand, nine hundred ninety-seven".