973472897 has 2 divisors, whose sum is σ = 973472898. Its totient is φ = 973472896.

The previous prime is 973472821. The next prime is 973472933. The reversal of 973472897 is 798274379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 790790641 + 182682256 = 28121^2 + 13516^2 .

It is a cyclic number.

It is not a de Polignac number, because 973472897 - 2²⁶ = 906364033 is a prime.

It is not a weakly prime, because it can be changed into another prime (973472807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486736448 + 486736449.

It is an arithmetic number, because the mean of its divisors is an integer number (486736449).

Almost surely, 2^973472897 is an apocalyptic number.

It is an amenable number.

973472897 is a deficient number, since it is larger than the sum of its proper divisors (1).

973472897 is an equidigital number, since it uses as much as digits as its factorization.

973472897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 56.

The square root of 973472897 is about 31200.5271910588. The cubic root of 973472897 is about 991.0782718145.

The spelling of 973472897 in words is "nine hundred seventy-three million, four hundred seventy-two thousand, eight hundred ninety-seven".