34325021993 has 2 divisors, whose sum is σ = 34325021994. Its totient is φ = 34325021992.

The previous prime is 34325021917. The next prime is 34325022001. The reversal of 34325021993 is 39912052343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31093326889 + 3231695104 = 176333^2 + 56848^2 .

It is a cyclic number.

It is not a de Polignac number, because 34325021993 - 2²⁰ = 34323973417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34325021993.

It is not a weakly prime, because it can be changed into another prime (34325011993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17162510996 + 17162510997.

It is an arithmetic number, because the mean of its divisors is an integer number (17162510997).

Almost surely, 2^34325021993 is an apocalyptic number.

It is an amenable number.

34325021993 is a deficient number, since it is larger than the sum of its proper divisors (1).

34325021993 is an equidigital number, since it uses as much as digits as its factorization.

34325021993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 34325021993 in words is "thirty-four billion, three hundred twenty-five million, twenty-one thousand, nine hundred ninety-three".