1330936913 has 2 divisors, whose sum is σ = 1330936914. Its totient is φ = 1330936912.

The previous prime is 1330936907. The next prime is 1330936967. The reversal of 1330936913 is 3196390331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1139197504 + 191739409 = 33752^2 + 13847^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330936913 - 2³⁰ = 257195089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330936973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665468456 + 665468457.

It is an arithmetic number, because the mean of its divisors is an integer number (665468457).

Almost surely, 2^1330936913 is an apocalyptic number.

It is an amenable number.

1330936913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330936913 is an equidigital number, since it uses as much as digits as its factorization.

1330936913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 38.

The square root of 1330936913 is about 36482.0080724732. The cubic root of 1330936913 is about 1099.9826203866.

The spelling of 1330936913 in words is "one billion, three hundred thirty million, nine hundred thirty-six thousand, nine hundred thirteen".