393796061 has 2 divisors, whose sum is σ = 393796062. Its totient is φ = 393796060.

The previous prime is 393796049. The next prime is 393796079. The reversal of 393796061 is 160697393.

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., 342028036 + 51768025 = 18494^2 + 7195^2 .

It is a cyclic number.

It is not a de Polignac number, because 393796061 - 2²² = 389601757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (393796001) by changing a digit.

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, 196898030 + 196898031.

It is an arithmetic number, because the mean of its divisors is an integer number (196898031).

Almost surely, 2^393796061 is an apocalyptic number.

It is an amenable number.

393796061 is a deficient number, since it is larger than the sum of its proper divisors (1).

393796061 is an equidigital number, since it uses as much as digits as its factorization.

393796061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 393796061 is about 19844.2954271498. The cubic root of 393796061 is about 732.9771835116.

The spelling of 393796061 in words is "three hundred ninety-three million, seven hundred ninety-six thousand, sixty-one".