146696393 has 2 divisors, whose sum is σ = 146696394. Its totient is φ = 146696392.

The previous prime is 146696377. The next prime is 146696423. The reversal of 146696393 is 393696641.

146696393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95316169 + 51380224 = 9763^2 + 7168^2 .

It is a cyclic number.

It is not a de Polignac number, because 146696393 - 2⁴ = 146696377 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (146696293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73348196 + 73348197.

It is an arithmetic number, because the mean of its divisors is an integer number (73348197).

Almost surely, 2^146696393 is an apocalyptic number.

It is an amenable number.

146696393 is a deficient number, since it is larger than the sum of its proper divisors (1).

146696393 is an equidigital number, since it uses as much as digits as its factorization.

146696393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 47.

The square root of 146696393 is about 12111.8286398050. The cubic root of 146696393 is about 527.3996191223.

The spelling of 146696393 in words is "one hundred forty-six million, six hundred ninety-six thousand, three hundred ninety-three".