906541973 has 2 divisors, whose sum is σ = 906541974. Its totient is φ = 906541972.

The previous prime is 906541967. The next prime is 906541997. The reversal of 906541973 is 379145609.

906541973 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., 773785489 + 132756484 = 27817^2 + 11522^2 .

It is a cyclic number.

It is not a de Polignac number, because 906541973 - 2⁸ = 906541717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906541373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453270986 + 453270987.

It is an arithmetic number, because the mean of its divisors is an integer number (453270987).

Almost surely, 2^906541973 is an apocalyptic number.

It is an amenable number.

906541973 is a deficient number, since it is larger than the sum of its proper divisors (1).

906541973 is an equidigital number, since it uses as much as digits as its factorization.

906541973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 906541973 is about 30108.8354640295. The cubic root of 906541973 is about 967.8230746501.

The spelling of 906541973 in words is "nine hundred six million, five hundred forty-one thousand, nine hundred seventy-three".