34020540097 has 4 divisors (see below), whose sum is σ = 36021748356. Its totient is φ = 32019331840.

The previous prime is 34020540089. The next prime is 34020540107. The reversal of 34020540097 is 79004502043.

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 13376310336 + 20644229761 = 115656^2 + 143681^2 .

It is a cyclic number.

It is not a de Polignac number, because 34020540097 - 2³ = 34020540089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34020540017) 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, 1000604104 + ... + 1000604137.

It is an arithmetic number, because the mean of its divisors is an integer number (9005437089).

Almost surely, 2^34020540097 is an apocalyptic number.

It is an amenable number.

34020540097 is a deficient number, since it is larger than the sum of its proper divisors (2001208259).

34020540097 is a wasteful number, since it uses less digits than its factorization.

34020540097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001208258.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 34020540097 in words is "thirty-four billion, twenty million, five hundred forty thousand, ninety-seven".