9629379449 has 2 divisors, whose sum is σ = 9629379450. Its totient is φ = 9629379448.

The previous prime is 9629379421. The next prime is 9629379467. The reversal of 9629379449 is 9449739269.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9291996025 + 337383424 = 96395^2 + 18368^2 .

It is a cyclic number.

It is not a de Polignac number, because 9629379449 - 2¹⁶ = 9629313913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9629379391 and 9629379400.

It is not a weakly prime, because it can be changed into another prime (9629379349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4814689724 + 4814689725.

It is an arithmetic number, because the mean of its divisors is an integer number (4814689725).

Almost surely, 2^9629379449 is an apocalyptic number.

It is an amenable number.

9629379449 is a deficient number, since it is larger than the sum of its proper divisors (1).

9629379449 is an equidigital number, since it uses as much as digits as its factorization.

9629379449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26453952, while the sum is 62.

The square root of 9629379449 is about 98129.4015522361. The cubic root of 9629379449 is about 2127.4830084213.

The spelling of 9629379449 in words is "nine billion, six hundred twenty-nine million, three hundred seventy-nine thousand, four hundred forty-nine".