4377580849 has 2 divisors, whose sum is σ = 4377580850. Its totient is φ = 4377580848.

The previous prime is 4377580721. The next prime is 4377580871. The reversal of 4377580849 is 9480857734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4371854400 + 5726449 = 66120^2 + 2393^2 .

It is a cyclic number.

It is not a de Polignac number, because 4377580849 - 2⁷ = 4377580721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4377580849.

It is not a weakly prime, because it can be changed into another prime (4377580349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2188790424 + 2188790425.

It is an arithmetic number, because the mean of its divisors is an integer number (2188790425).

Almost surely, 2^4377580849 is an apocalyptic number.

It is an amenable number.

4377580849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4377580849 is an equidigital number, since it uses as much as digits as its factorization.

4377580849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The square root of 4377580849 is about 66163.2892849199. The cubic root of 4377580849 is about 1635.8546967603.

The spelling of 4377580849 in words is "four billion, three hundred seventy-seven million, five hundred eighty thousand, eight hundred forty-nine".