4369782649 has 2 divisors, whose sum is σ = 4369782650. Its totient is φ = 4369782648.

The previous prime is 4369782623. The next prime is 4369782689. The reversal of 4369782649 is 9462879634.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4127420025 + 242362624 = 64245^2 + 15568^2 .

It is a cyclic number.

It is not a de Polignac number, because 4369782649 - 2⁵ = 4369782617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4369782593 and 4369782602.

It is not a weakly prime, because it can be changed into another prime (4369782619) 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, 2184891324 + 2184891325.

It is an arithmetic number, because the mean of its divisors is an integer number (2184891325).

Almost surely, 2^4369782649 is an apocalyptic number.

It is an amenable number.

4369782649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4369782649 is an equidigital number, since it uses as much as digits as its factorization.

4369782649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 58.

The square root of 4369782649 is about 66104.3315449147. The cubic root of 4369782649 is about 1634.8827516791.

The spelling of 4369782649 in words is "four billion, three hundred sixty-nine million, seven hundred eighty-two thousand, six hundred forty-nine".