7120453217 has 2 divisors, whose sum is σ = 7120453218. Its totient is φ = 7120453216.

The previous prime is 7120453199. The next prime is 7120453253. The reversal of 7120453217 is 7123540217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3725759521 + 3394693696 = 61039^2 + 58264^2 .

It is an emirp because it is prime and its reverse (7123540217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7120453217 - 2¹⁴ = 7120436833 is a prime.

It is not a weakly prime, because it can be changed into another prime (7120453817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3560226608 + 3560226609.

It is an arithmetic number, because the mean of its divisors is an integer number (3560226609).

Almost surely, 2^7120453217 is an apocalyptic number.

It is an amenable number.

7120453217 is a deficient number, since it is larger than the sum of its proper divisors (1).

7120453217 is an equidigital number, since it uses as much as digits as its factorization.

7120453217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 7120453217 is about 84382.7779644638. Note that the first 3 decimals coincide. The cubic root of 7120453217 is about 1923.8411615919.

It can be divided in two parts, 71204 and 53217, that added together give a palindrome (124421).

The spelling of 7120453217 in words is "seven billion, one hundred twenty million, four hundred fifty-three thousand, two hundred seventeen".