34272901729 has 4 divisors (see below), whose sum is σ = 37388620080. Its totient is φ = 31157183380.

The previous prime is 34272901693. The next prime is 34272901739. The reversal of 34272901729 is 92710927243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92710927243 = 11 ⋅8428266113.

It is a cyclic number.

It is not a de Polignac number, because 34272901729 - 2⁹ = 34272901217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34272901739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557859159 + ... + 1557859180.

It is an arithmetic number, because the mean of its divisors is an integer number (9347155020).

Almost surely, 2^34272901729 is an apocalyptic number.

It is an amenable number.

34272901729 is a deficient number, since it is larger than the sum of its proper divisors (3115718351).

34272901729 is a wasteful number, since it uses less digits than its factorization.

34272901729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115718350.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 34272901729 in words is "thirty-four billion, two hundred seventy-two million, nine hundred one thousand, seven hundred twenty-nine".