7434703321 has 2 divisors, whose sum is σ = 7434703322. Its totient is φ = 7434703320.

The previous prime is 7434703271. The next prime is 7434703343. The reversal of 7434703321 is 1233074347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6343326025 + 1091377296 = 79645^2 + 33036^2 .

It is an emirp because it is prime and its reverse (1233074347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7434703321 - 2¹⁵ = 7434670553 is a prime.

It is not a weakly prime, because it can be changed into another prime (7434703121) 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, 3717351660 + 3717351661.

It is an arithmetic number, because the mean of its divisors is an integer number (3717351661).

Almost surely, 2^7434703321 is an apocalyptic number.

It is an amenable number.

7434703321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7434703321 is an equidigital number, since it uses as much as digits as its factorization.

7434703321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 7434703321 is about 86224.7256939679. The cubic root of 7434703321 is about 1951.7366357857.

Adding to 7434703321 its reverse (1233074347), we get a palindrome (8667777668).

The spelling of 7434703321 in words is "seven billion, four hundred thirty-four million, seven hundred three thousand, three hundred twenty-one".