4370449 has 2 divisors, whose sum is σ = 4370450. Its totient is φ = 4370448.

The previous prime is 4370447. The next prime is 4370453. The reversal of 4370449 is 9440734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 208849 = 2040^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 4370449 - 2¹ = 4370447 is a prime.

Together with 4370447, it forms a pair of twin primes.

4370449 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4370449.

It is not a weakly prime, because it can be changed into another prime (4370447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2185224 + 2185225.

It is an arithmetic number, because the mean of its divisors is an integer number (2185225).

Almost surely, 2^4370449 is an apocalyptic number.

It is an amenable number.

4370449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4370449 is an equidigital number, since it uses as much as digits as its factorization.

4370449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4370449 is about 2090.5618861923. The cubic root of 4370449 is about 163.4965848900.

The spelling of 4370449 in words is "four million, three hundred seventy thousand, four hundred forty-nine".