7409984453 has 2 divisors, whose sum is σ = 7409984454. Its totient is φ = 7409984452.

The previous prime is 7409984383. The next prime is 7409984473. The reversal of 7409984453 is 3544899047.

7409984453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6716294209 + 693690244 = 81953^2 + 26338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7409984453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7409984395 and 7409984404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7409984473) 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, 3704992226 + 3704992227.

It is an arithmetic number, because the mean of its divisors is an integer number (3704992227).

Almost surely, 2^7409984453 is an apocalyptic number.

It is an amenable number.

7409984453 is a deficient number, since it is larger than the sum of its proper divisors (1).

7409984453 is an equidigital number, since it uses as much as digits as its factorization.

7409984453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 7409984453 is about 86081.2665624757. The cubic root of 7409984453 is about 1949.5711924089.

The spelling of 7409984453 in words is "seven billion, four hundred nine million, nine hundred eighty-four thousand, four hundred fifty-three".