201044399 has 2 divisors, whose sum is σ = 201044400. Its totient is φ = 201044398.

The previous prime is 201044383. The next prime is 201044401. The reversal of 201044399 is 993440102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201044399 - 2⁴ = 201044383 is a prime.

Together with 201044401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201044099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522199 + 100522200.

It is an arithmetic number, because the mean of its divisors is an integer number (100522200).

Almost surely, 2^201044399 is an apocalyptic number.

201044399 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044399 is an equidigital number, since it uses as much as digits as its factorization.

201044399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 201044399 is about 14179.0126242979. The cubic root of 201044399 is about 585.8197279277.

The spelling of 201044399 in words is "two hundred one million, forty-four thousand, three hundred ninety-nine".