201371393 has 2 divisors, whose sum is σ = 201371394. Its totient is φ = 201371392.

The previous prime is 201371383. The next prime is 201371399. The reversal of 201371393 is 393173102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187361344 + 14010049 = 13688^2 + 3743^2 .

It is a cyclic number.

It is not a de Polignac number, because 201371393 - 2¹² = 201367297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (201371399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100685696 + 100685697.

It is an arithmetic number, because the mean of its divisors is an integer number (100685697).

Almost surely, 2^201371393 is an apocalyptic number.

It is an amenable number.

201371393 is a deficient number, since it is larger than the sum of its proper divisors (1).

201371393 is an equidigital number, since it uses as much as digits as its factorization.

201371393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 201371393 is about 14190.5388551668. The cubic root of 201371393 is about 586.1371632390.

The spelling of 201371393 in words is "two hundred one million, three hundred seventy-one thousand, three hundred ninety-three".