1330964693 has 2 divisors, whose sum is σ = 1330964694. Its totient is φ = 1330964692.

The previous prime is 1330964683. The next prime is 1330964711. The reversal of 1330964693 is 3964690331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1239532849 + 91431844 = 35207^2 + 9562^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330964693 - 2²⁶ = 1263855829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330964683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665482346 + 665482347.

It is an arithmetic number, because the mean of its divisors is an integer number (665482347).

Almost surely, 2^1330964693 is an apocalyptic number.

It is an amenable number.

1330964693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330964693 is an equidigital number, since it uses as much as digits as its factorization.

1330964693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 44.

The square root of 1330964693 is about 36482.3888061075. The cubic root of 1330964693 is about 1099.9902734677.

The spelling of 1330964693 in words is "one billion, three hundred thirty million, nine hundred sixty-four thousand, six hundred ninety-three".