1330336913 has 2 divisors, whose sum is σ = 1330336914. Its totient is φ = 1330336912.

The previous prime is 1330336901. The next prime is 1330336919. The reversal of 1330336913 is 3196330331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1212223489 + 118113424 = 34817^2 + 10868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330336913 - 2²⁴ = 1313559697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330336913.

It is not a weakly prime, because it can be changed into another prime (1330336919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665168456 + 665168457.

It is an arithmetic number, because the mean of its divisors is an integer number (665168457).

Almost surely, 2^1330336913 is an apocalyptic number.

It is an amenable number.

1330336913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330336913 is an equidigital number, since it uses as much as digits as its factorization.

1330336913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 32.

The square root of 1330336913 is about 36473.7839139292. The cubic root of 1330336913 is about 1099.8173010622.

The spelling of 1330336913 in words is "one billion, three hundred thirty million, three hundred thirty-six thousand, nine hundred thirteen".