973440847 has 2 divisors, whose sum is σ = 973440848. Its totient is φ = 973440846.

The previous prime is 973440803. The next prime is 973440857. The reversal of 973440847 is 748044379.

973440847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 973440847 - 2¹⁹ = 972916559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 973440797 and 973440806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973440857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486720423 + 486720424.

It is an arithmetic number, because the mean of its divisors is an integer number (486720424).

Almost surely, 2^973440847 is an apocalyptic number.

973440847 is a deficient number, since it is larger than the sum of its proper divisors (1).

973440847 is an equidigital number, since it uses as much as digits as its factorization.

973440847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 973440847 is about 31200.0135737150. The cubic root of 973440847 is about 991.0673951524.

The spelling of 973440847 in words is "nine hundred seventy-three million, four hundred forty thousand, eight hundred forty-seven".