4355213449 has 2 divisors, whose sum is σ = 4355213450. Its totient is φ = 4355213448.

The previous prime is 4355213437. The next prime is 4355213531. The reversal of 4355213449 is 9443125534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2342076025 + 2013137424 = 48395^2 + 44868^2 .

It is a cyclic number.

It is not a de Polignac number, because 4355213449 - 2¹¹ = 4355211401 is a prime.

It is not a weakly prime, because it can be changed into another prime (4355213249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2177606724 + 2177606725.

It is an arithmetic number, because the mean of its divisors is an integer number (2177606725).

Almost surely, 2^4355213449 is an apocalyptic number.

It is an amenable number.

4355213449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4355213449 is an equidigital number, since it uses as much as digits as its factorization.

4355213449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 4355213449 is about 65994.0410112913. The cubic root of 4355213449 is about 1633.0637859742.

The spelling of 4355213449 in words is "four billion, three hundred fifty-five million, two hundred thirteen thousand, four hundred forty-nine".