34735062721 has 4 divisors (see below), whose sum is σ = 35210885572. Its totient is φ = 34259239872.

The previous prime is 34735062679. The next prime is 34735062749. The reversal of 34735062721 is 12726053743.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19303212096 + 15431850625 = 138936^2 + 124225^2 .

It is a cyclic number.

It is not a de Polignac number, because 34735062721 - 2²⁹ = 34198191809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34735062221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237911316 + ... + 237911461.

It is an arithmetic number, because the mean of its divisors is an integer number (8802721393).

Almost surely, 2^34735062721 is an apocalyptic number.

It is an amenable number.

34735062721 is a deficient number, since it is larger than the sum of its proper divisors (475822851).

34735062721 is an equidigital number, since it uses as much as digits as its factorization.

34735062721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475822850.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 34735062721 in words is "thirty-four billion, seven hundred thirty-five million, sixty-two thousand, seven hundred twenty-one".