7352736449 has 2 divisors, whose sum is σ = 7352736450. Its totient is φ = 7352736448.

The previous prime is 7352736421. The next prime is 7352736493. The reversal of 7352736449 is 9446372537.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5680335424 + 1672401025 = 75368^2 + 40895^2 .

It is a cyclic number.

It is not a de Polignac number, because 7352736449 - 2³² = 3057769153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7352736397 and 7352736406.

It is not a weakly prime, because it can be changed into another prime (7352735449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3676368224 + 3676368225.

It is an arithmetic number, because the mean of its divisors is an integer number (3676368225).

Almost surely, 2^7352736449 is an apocalyptic number.

It is an amenable number.

7352736449 is a deficient number, since it is larger than the sum of its proper divisors (1).

7352736449 is an equidigital number, since it uses as much as digits as its factorization.

7352736449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 50.

The square root of 7352736449 is about 85748.0988069123. The cubic root of 7352736449 is about 1944.5375461176.

The spelling of 7352736449 in words is "seven billion, three hundred fifty-two million, seven hundred thirty-six thousand, four hundred forty-nine".