9629379349 has 2 divisors, whose sum is σ = 9629379350. Its totient is φ = 9629379348.

The previous prime is 9629379329. The next prime is 9629379367. The reversal of 9629379349 is 9439739269.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5479700625 + 4149678724 = 74025^2 + 64418^2 .

It is an emirp because it is prime and its reverse (9439739269) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9629379349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9629379329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4814689674 + 4814689675.

It is an arithmetic number, because the mean of its divisors is an integer number (4814689675).

Almost surely, 2^9629379349 is an apocalyptic number.

It is an amenable number.

9629379349 is a deficient number, since it is larger than the sum of its proper divisors (1).

9629379349 is an equidigital number, since it uses as much as digits as its factorization.

9629379349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19840464, while the sum is 61.

The square root of 9629379349 is about 98129.4010427048. The cubic root of 9629379349 is about 2127.4830010568.

The spelling of 9629379349 in words is "nine billion, six hundred twenty-nine million, three hundred seventy-nine thousand, three hundred forty-nine".