207973 has 2 divisors, whose sum is σ = 207974. Its totient is φ = 207972.

The previous prime is 207971. The next prime is 207997. The reversal of 207973 is 379702.

It is a happy number.

207973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191844 + 16129 = 438^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 207973 - 2¹ = 207971 is a prime.

Together with 207971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103986 + 103987.

It is an arithmetic number, because the mean of its divisors is an integer number (103987).

2²⁰⁷⁹⁷³ is an apocalyptic number.

It is an amenable number.

207973 is a deficient number, since it is larger than the sum of its proper divisors (1).

207973 is an equidigital number, since it uses as much as digits as its factorization.

207973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 207973 is about 456.0405683708. The cubic root of 207973 is about 59.2473575587.

The spelling of 207973 in words is "two hundred seven thousand, nine hundred seventy-three".