393320113 has 2 divisors, whose sum is σ = 393320114. Its totient is φ = 393320112.

The previous prime is 393320107. The next prime is 393320189. The reversal of 393320113 is 311023393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287065249 + 106254864 = 16943^2 + 10308^2 .

It is a cyclic number.

It is not a de Polignac number, because 393320113 - 2²¹ = 391222961 is a prime.

It is a super-2 number, since 2×393320113² = 309401422580665538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (393320713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196660056 + 196660057.

It is an arithmetic number, because the mean of its divisors is an integer number (196660057).

Almost surely, 2^393320113 is an apocalyptic number.

It is an amenable number.

393320113 is a deficient number, since it is larger than the sum of its proper divisors (1).

393320113 is an equidigital number, since it uses as much as digits as its factorization.

393320113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 393320113 is about 19832.2997405747. The cubic root of 393320113 is about 732.6817686179.

The spelling of 393320113 in words is "three hundred ninety-three million, three hundred twenty thousand, one hundred thirteen".