30683447794 has 4 divisors (see below), whose sum is σ = 46025171694. Its totient is φ = 15341723896.

The previous prime is 30683447771. The next prime is 30683447803. The reversal of 30683447794 is 49774438603.

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., 18738050769 + 11945397025 = 136887^2 + 109295^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7670861947 + ... + 7670861950.

Almost surely, 2^30683447794 is an apocalyptic number.

30683447794 is a deficient number, since it is larger than the sum of its proper divisors (15341723900).

30683447794 is a wasteful number, since it uses less digits than its factorization.

30683447794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15341723899.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 30683447794 in words is "thirty billion, six hundred eighty-three million, four hundred forty-seven thousand, seven hundred ninety-four".