394606434701 has 2 divisors, whose sum is σ = 394606434702. Its totient is φ = 394606434700.

The previous prime is 394606434679. The next prime is 394606434721. The reversal of 394606434701 is 107434606493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384983020900 + 9623413801 = 620470^2 + 98099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-394606434701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (394606434721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197303217350 + 197303217351.

It is an arithmetic number, because the mean of its divisors is an integer number (197303217351).

Almost surely, 2^394606434701 is an apocalyptic number.

It is an amenable number.

394606434701 is a deficient number, since it is larger than the sum of its proper divisors (1).

394606434701 is an equidigital number, since it uses as much as digits as its factorization.

394606434701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 394606434701 in words is "three hundred ninety-four billion, six hundred six million, four hundred thirty-four thousand, seven hundred one".