394793000705 has 8 divisors (see below), whose sum is σ = 481518020904. Its totient is φ = 310656787200.

The previous prime is 394793000699. The next prime is 394793000711. The reversal of 394793000705 is 507000397493.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (394793000699) and next prime (394793000711).

It can be written as a sum of positive squares in 4 ways, for example, as 5721664 + 394787279041 = 2392^2 + 628321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 394793000705 - 2⁴ = 394793000689 is a prime.

It is a super-4 number, since 4×394793000705⁴ (a number of 47 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 394793000705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647201336 + ... + 647201945.

It is an arithmetic number, because the mean of its divisors is an integer number (60189752613).

Almost surely, 2^394793000705 is an apocalyptic number.

It is an amenable number.

394793000705 is a deficient number, since it is larger than the sum of its proper divisors (86725020199).

394793000705 is a wasteful number, since it uses less digits than its factorization.

394793000705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294403347.

The product of its (nonzero) digits is 714420, while the sum is 47.

The spelling of 394793000705 in words is "three hundred ninety-four billion, seven hundred ninety-three million, seven hundred five", and thus it is an aban number.