201484447 has 2 divisors, whose sum is σ = 201484448. Its totient is φ = 201484446.

The previous prime is 201484411. The next prime is 201484457. The reversal of 201484447 is 744484102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201484447 - 2⁷ = 201484319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201484457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100742223 + 100742224.

It is an arithmetic number, because the mean of its divisors is an integer number (100742224).

Almost surely, 2^201484447 is an apocalyptic number.

201484447 is a deficient number, since it is larger than the sum of its proper divisors (1).

201484447 is an equidigital number, since it uses as much as digits as its factorization.

201484447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 34.

The square root of 201484447 is about 14194.5217249473. The cubic root of 201484447 is about 586.2468324971.

The spelling of 201484447 in words is "two hundred one million, four hundred eighty-four thousand, four hundred forty-seven".