394295327941 has 2 divisors, whose sum is σ = 394295327942. Its totient is φ = 394295327940.

The previous prime is 394295327929. The next prime is 394295327983. The reversal of 394295327941 is 149723592493.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352248185025 + 42047142916 = 593505^2 + 205054^2 .

It is an emirp because it is prime and its reverse (149723592493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 394295327941 - 2¹³ = 394295319749 is a prime.

It is a super-2 number, since 2×394295327941² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (394295327341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197147663970 + 197147663971.

It is an arithmetic number, because the mean of its divisors is an integer number (197147663971).

Almost surely, 2^394295327941 is an apocalyptic number.

It is an amenable number.

394295327941 is a deficient number, since it is larger than the sum of its proper divisors (1).

394295327941 is an equidigital number, since it uses as much as digits as its factorization.

394295327941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 58.

The spelling of 394295327941 in words is "three hundred ninety-four billion, two hundred ninety-five million, three hundred twenty-seven thousand, nine hundred forty-one".