201268393 has 2 divisors, whose sum is σ = 201268394. Its totient is φ = 201268392.

The previous prime is 201268367. The next prime is 201268409. The reversal of 201268393 is 393862102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127170729 + 74097664 = 11277^2 + 8608^2 .

It is a cyclic number.

It is not a de Polignac number, because 201268393 - 2⁹ = 201267881 is a prime.

It is not a weakly prime, because it can be changed into another prime (201268363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100634196 + 100634197.

It is an arithmetic number, because the mean of its divisors is an integer number (100634197).

Almost surely, 2^201268393 is an apocalyptic number.

It is an amenable number.

201268393 is a deficient number, since it is larger than the sum of its proper divisors (1).

201268393 is an equidigital number, since it uses as much as digits as its factorization.

201268393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 201268393 is about 14186.9092123690. The cubic root of 201268393 is about 586.0372112330.

The spelling of 201268393 in words is "two hundred one million, two hundred sixty-eight thousand, three hundred ninety-three".