34494517969 has 4 divisors (see below), whose sum is σ = 34625676096. Its totient is φ = 34363359844.

The previous prime is 34494517963. The next prime is 34494517979. The reversal of 34494517969 is 96971549443.

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: 96971549443 = 83 ⋅1168331921.

It is a cyclic number.

It is not a de Polignac number, because 34494517969 - 2¹¹ = 34494515921 is a prime.

It is a super-2 number, since 2×34494517969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34494517963) 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, 65578669 + ... + 65579194.

It is an arithmetic number, because the mean of its divisors is an integer number (8656419024).

Almost surely, 2^34494517969 is an apocalyptic number.

It is an amenable number.

34494517969 is a deficient number, since it is larger than the sum of its proper divisors (131158127).

34494517969 is a wasteful number, since it uses less digits than its factorization.

34494517969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131158126.

The product of its digits is 29393280, while the sum is 61.

The spelling of 34494517969 in words is "thirty-four billion, four hundred ninety-four million, five hundred seventeen thousand, nine hundred sixty-nine".