34494532993 has 4 divisors (see below), whose sum is σ = 35335863108. Its totient is φ = 33653202880.

The previous prime is 34494532979. The next prime is 34494532999. The reversal of 34494532993 is 39923549443.

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 10714734144 + 23779798849 = 103512^2 + 154207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34494532993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34494532999) 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, 420664996 + ... + 420665077.

It is an arithmetic number, because the mean of its divisors is an integer number (8833965777).

Almost surely, 2^34494532993 is an apocalyptic number.

It is an amenable number.

34494532993 is a deficient number, since it is larger than the sum of its proper divisors (841330115).

34494532993 is an equidigital number, since it uses as much as digits as its factorization.

34494532993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841330114.

The product of its digits is 12597120, while the sum is 55.

The spelling of 34494532993 in words is "thirty-four billion, four hundred ninety-four million, five hundred thirty-two thousand, nine hundred ninety-three".