4321244377 has 2 divisors, whose sum is σ = 4321244378. Its totient is φ = 4321244376.

The previous prime is 4321244351. The next prime is 4321244401. The reversal of 4321244377 is 7734421234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4256779536 + 64464841 = 65244^2 + 8029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4321244377 is a prime.

It is not a weakly prime, because it can be changed into another prime (4321244677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160622188 + 2160622189.

It is an arithmetic number, because the mean of its divisors is an integer number (2160622189).

Almost surely, 2^4321244377 is an apocalyptic number.

It is an amenable number.

4321244377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321244377 is an equidigital number, since it uses as much as digits as its factorization.

4321244377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 37.

The square root of 4321244377 is about 65736.1725155945. The cubic root of 4321244377 is about 1628.8069326690.

The spelling of 4321244377 in words is "four billion, three hundred twenty-one million, two hundred forty-four thousand, three hundred seventy-seven".