201112973 has 2 divisors, whose sum is σ = 201112974. Its totient is φ = 201112972.

The previous prime is 201112949. The next prime is 201112987. The reversal of 201112973 is 379211102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148303684 + 52809289 = 12178^2 + 7267^2 .

It is a cyclic number.

It is not a de Polignac number, because 201112973 - 2¹⁰ = 201111949 is a prime.

It is a super-3 number, since 3×201112973³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201112073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556486 + 100556487.

It is an arithmetic number, because the mean of its divisors is an integer number (100556487).

Almost surely, 2^201112973 is an apocalyptic number.

It is an amenable number.

201112973 is a deficient number, since it is larger than the sum of its proper divisors (1).

201112973 is an equidigital number, since it uses as much as digits as its factorization.

201112973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 201112973 is about 14181.4305695864. The cubic root of 201112973 is about 585.8863258793.

The spelling of 201112973 in words is "two hundred one million, one hundred twelve thousand, nine hundred seventy-three".