201073247 has 2 divisors, whose sum is σ = 201073248. Its totient is φ = 201073246.

The previous prime is 201073241. The next prime is 201073259. The reversal of 201073247 is 742370102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201073247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201073241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100536623 + 100536624.

It is an arithmetic number, because the mean of its divisors is an integer number (100536624).

Almost surely, 2^201073247 is an apocalyptic number.

201073247 is a deficient number, since it is larger than the sum of its proper divisors (1).

201073247 is an equidigital number, since it uses as much as digits as its factorization.

201073247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 201073247 is about 14180.0298659770. The cubic root of 201073247 is about 585.8477464803.

It can be divided in two parts, 2010 and 73247, that added together give a palindrome (75257).

The spelling of 201073247 in words is "two hundred one million, seventy-three thousand, two hundred forty-seven".