1330170769 has 2 divisors, whose sum is σ = 1330170770. Its totient is φ = 1330170768.

The previous prime is 1330170767. The next prime is 1330170841. The reversal of 1330170769 is 9670710331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232852544 + 97318225 = 35112^2 + 9865^2 .

It is an emirp because it is prime and its reverse (9670710331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1330170769 - 2¹ = 1330170767 is a prime.

It is a super-2 number, since 2×1330170769² = 3538708549404102722, which contains 22 as substring.

Together with 1330170767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1330170767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665085384 + 665085385.

It is an arithmetic number, because the mean of its divisors is an integer number (665085385).

Almost surely, 2^1330170769 is an apocalyptic number.

It is an amenable number.

1330170769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330170769 is an equidigital number, since it uses as much as digits as its factorization.

1330170769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 1330170769 is about 36471.5062617381. The cubic root of 1330170769 is about 1099.7715142515.

The spelling of 1330170769 in words is "one billion, three hundred thirty million, one hundred seventy thousand, seven hundred sixty-nine".