201120091847 has 2 divisors, whose sum is σ = 201120091848. Its totient is φ = 201120091846.

The previous prime is 201120091811. The next prime is 201120091891. The reversal of 201120091847 is 748190021102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201120091847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201120091747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560045923 + 100560045924.

It is an arithmetic number, because the mean of its divisors is an integer number (100560045924).

Almost surely, 2^201120091847 is an apocalyptic number.

201120091847 is a deficient number, since it is larger than the sum of its proper divisors (1).

201120091847 is an equidigital number, since it uses as much as digits as its factorization.

201120091847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 201120091847 in words is "two hundred one billion, one hundred twenty million, ninety-one thousand, eight hundred forty-seven".