39704306794 has 4 divisors (see below), whose sum is σ = 59556460194. Its totient is φ = 19852153396.

The previous prime is 39704306771. The next prime is 39704306809. The reversal of 39704306794 is 49760340793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49760340793 = 81517 ⋅610429.

It can be written as a sum of positive squares in only one way, i.e., 24075556569 + 15628750225 = 155163^2 + 125015^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9926076697 + ... + 9926076700.

Almost surely, 2^39704306794 is an apocalyptic number.

39704306794 is a deficient number, since it is larger than the sum of its proper divisors (19852153400).

39704306794 is a wasteful number, since it uses less digits than its factorization.

39704306794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19852153399.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 39704306794 in words is "thirty-nine billion, seven hundred four million, three hundred six thousand, seven hundred ninety-four".