201093953 has 2 divisors, whose sum is σ = 201093954. Its totient is φ = 201093952.

The previous prime is 201093923. The next prime is 201093961. The reversal of 201093953 is 359390102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198443569 + 2650384 = 14087^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 201093953 - 2¹⁸ = 200831809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201093923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100546976 + 100546977.

It is an arithmetic number, because the mean of its divisors is an integer number (100546977).

Almost surely, 2^201093953 is an apocalyptic number.

It is an amenable number.

201093953 is a deficient number, since it is larger than the sum of its proper divisors (1).

201093953 is an equidigital number, since it uses as much as digits as its factorization.

201093953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 201093953 is about 14180.7599584790. The cubic root of 201093953 is about 585.8678554825.

The spelling of 201093953 in words is "two hundred one million, ninety-three thousand, nine hundred fifty-three".