7434965309 has 2 divisors, whose sum is σ = 7434965310. Its totient is φ = 7434965308.

The previous prime is 7434965273. The next prime is 7434965323. The reversal of 7434965309 is 9035694347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5964472900 + 1470492409 = 77230^2 + 38347^2 .

It is a cyclic number.

It is not a de Polignac number, because 7434965309 - 2²⁴ = 7418188093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7434965339) 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, 3717482654 + 3717482655.

It is an arithmetic number, because the mean of its divisors is an integer number (3717482655).

Almost surely, 2^7434965309 is an apocalyptic number.

It is an amenable number.

7434965309 is a deficient number, since it is larger than the sum of its proper divisors (1).

7434965309 is an equidigital number, since it uses as much as digits as its factorization.

7434965309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The square root of 7434965309 is about 86226.2448967830. The cubic root of 7434965309 is about 1951.7595609583.

The spelling of 7434965309 in words is "seven billion, four hundred thirty-four million, nine hundred sixty-five thousand, three hundred nine".