7435321349 has 2 divisors, whose sum is σ = 7435321350. Its totient is φ = 7435321348.

The previous prime is 7435321321. The next prime is 7435321351. The reversal of 7435321349 is 9431235347.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5228013025 + 2207308324 = 72305^2 + 46982^2 .

It is an emirp because it is prime and its reverse (9431235347) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7435321349 is a prime.

Together with 7435321351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7435321379) 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, 3717660674 + 3717660675.

It is an arithmetic number, because the mean of its divisors is an integer number (3717660675).

Almost surely, 2^7435321349 is an apocalyptic number.

It is an amenable number.

7435321349 is a deficient number, since it is larger than the sum of its proper divisors (1).

7435321349 is an equidigital number, since it uses as much as digits as its factorization.

7435321349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The square root of 7435321349 is about 86228.3094406935. The cubic root of 7435321349 is about 1951.7907152566.

The spelling of 7435321349 in words is "seven billion, four hundred thirty-five million, three hundred twenty-one thousand, three hundred forty-nine".