201100849 has 2 divisors, whose sum is σ = 201100850. Its totient is φ = 201100848.

The previous prime is 201100831. The next prime is 201100853. The reversal of 201100849 is 948001102.

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., 184552225 + 16548624 = 13585^2 + 4068^2 .

It is a cyclic number.

It is not a de Polignac number, because 201100849 - 2²⁷ = 66883121 is a prime.

It is not a weakly prime, because it can be changed into another prime (201100049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550424 + 100550425.

It is an arithmetic number, because the mean of its divisors is an integer number (100550425).

Almost surely, 2^201100849 is an apocalyptic number.

It is an amenable number.

201100849 is a deficient number, since it is larger than the sum of its proper divisors (1).

201100849 is an equidigital number, since it uses as much as digits as its factorization.

201100849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 201100849 is about 14181.0031027428. The cubic root of 201100849 is about 585.8745523498.

The spelling of 201100849 in words is "two hundred one million, one hundred thousand, eight hundred forty-nine".