4373710421 has 2 divisors, whose sum is σ = 4373710422. Its totient is φ = 4373710420.

The previous prime is 4373710409. The next prime is 4373710441. The reversal of 4373710421 is 1240173734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3012912100 + 1360798321 = 54890^2 + 36889^2 .

It is a cyclic number.

It is not a de Polignac number, because 4373710421 - 2¹⁰ = 4373709397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4373710441) 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, 2186855210 + 2186855211.

It is an arithmetic number, because the mean of its divisors is an integer number (2186855211).

Almost surely, 2^4373710421 is an apocalyptic number.

It is an amenable number.

4373710421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4373710421 is an equidigital number, since it uses as much as digits as its factorization.

4373710421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 4373710421 is about 66134.0337572116. The cubic root of 4373710421 is about 1635.3724422199.

The spelling of 4373710421 in words is "four billion, three hundred seventy-three million, seven hundred ten thousand, four hundred twenty-one".