34686695573 has 2 divisors, whose sum is σ = 34686695574. Its totient is φ = 34686695572.

The previous prime is 34686695557. The next prime is 34686695587. The reversal of 34686695573 is 37559668643.

It is a happy number.

34686695573 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., 27606819409 + 7079876164 = 166153^2 + 84142^2 .

It is a cyclic number.

It is not a de Polignac number, because 34686695573 - 2⁴ = 34686695557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34686695473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17343347786 + 17343347787.

It is an arithmetic number, because the mean of its divisors is an integer number (17343347787).

Almost surely, 2^34686695573 is an apocalyptic number.

It is an amenable number.

34686695573 is a deficient number, since it is larger than the sum of its proper divisors (1).

34686695573 is an equidigital number, since it uses as much as digits as its factorization.

34686695573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97977600, while the sum is 62.

The spelling of 34686695573 in words is "thirty-four billion, six hundred eighty-six million, six hundred ninety-five thousand, five hundred seventy-three".