7320454469 has 2 divisors, whose sum is σ = 7320454470. Its totient is φ = 7320454468.

The previous prime is 7320454459. The next prime is 7320454489. The reversal of 7320454469 is 9644540237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6409923844 + 910530625 = 80062^2 + 30175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7320454469 is a prime.

It is a super-2 number, since 2×7320454469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7320454459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660227234 + 3660227235.

It is an arithmetic number, because the mean of its divisors is an integer number (3660227235).

Almost surely, 2^7320454469 is an apocalyptic number.

It is an amenable number.

7320454469 is a deficient number, since it is larger than the sum of its proper divisors (1).

7320454469 is an equidigital number, since it uses as much as digits as its factorization.

7320454469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 7320454469 is about 85559.6544464738. The cubic root of 7320454469 is about 1941.6875588690.

The spelling of 7320454469 in words is "seven billion, three hundred twenty million, four hundred fifty-four thousand, four hundred sixty-nine".