6380335129 has 9 divisors (see below), whose sum is σ = 7422672981. Its totient is φ = 5468379420.

The previous prime is 6380335121. The next prime is 6380335183. The reversal of 6380335129 is 9215330836.

The square root of 6380335129 is 79877.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 6380335129 - 2³ = 6380335121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6380335091 and 6380335100.

It is not an unprimeable number, because it can be changed into a prime (6380335121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 553434 + ... + 564844.

Almost surely, 2^6380335129 is an apocalyptic number.

6380335129 is the 79877-th square number.

6380335129 is the 39939-th centered octagonal number.

It is an amenable number.

6380335129 is a deficient number, since it is larger than the sum of its proper divisors (1042337852).

6380335129 is an frugal number, since it uses more digits than its factorization.

6380335129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22836 (or 11418 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The cubic root of 6380335129 is about 1854.7319940329.

The spelling of 6380335129 in words is "six billion, three hundred eighty million, three hundred thirty-five thousand, one hundred twenty-nine".