6894961834 has 4 divisors (see below), whose sum is σ = 10342442754. Its totient is φ = 3447480916.

The previous prime is 6894961823. The next prime is 6894961859. The reversal of 6894961834 is 4381694986.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 4350062025 + 2544899809 = 65955^2 + 50447^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723740457 + ... + 1723740460.

Almost surely, 2^6894961834 is an apocalyptic number.

6894961834 is a deficient number, since it is larger than the sum of its proper divisors (3447480920).

6894961834 is a wasteful number, since it uses less digits than its factorization.

6894961834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447480919.

The product of its digits is 8957952, while the sum is 58.

The square root of 6894961834 is about 83035.9068957520. The cubic root of 6894961834 is about 1903.3147891931.

The spelling of 6894961834 in words is "six billion, eight hundred ninety-four million, nine hundred sixty-one thousand, eight hundred thirty-four".