969784441 has 2 divisors, whose sum is σ = 969784442. Its totient is φ = 969784440.

The previous prime is 969784429. The next prime is 969784451. The reversal of 969784441 is 144487969.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 967458816 + 2325625 = 31104^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 969784441 - 2²³ = 961395833 is a prime.

It is not a weakly prime, because it can be changed into another prime (969784451) 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, 484892220 + 484892221.

It is an arithmetic number, because the mean of its divisors is an integer number (484892221).

Almost surely, 2^969784441 is an apocalyptic number.

It is an amenable number.

969784441 is a deficient number, since it is larger than the sum of its proper divisors (1).

969784441 is an equidigital number, since it uses as much as digits as its factorization.

969784441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 969784441 is about 31141.3622213287. The cubic root of 969784441 is about 989.8249668451.

It can be divided in two parts, 969784 and 441, that added together give a square (970225 = 985²).

The spelling of 969784441 in words is "nine hundred sixty-nine million, seven hundred eighty-four thousand, four hundred forty-one".