1075669813 has 2 divisors, whose sum is σ = 1075669814. Its totient is φ = 1075669812.

The previous prime is 1075669733. The next prime is 1075669853. The reversal of 1075669813 is 3189665701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1019014084 + 56655729 = 31922^2 + 7527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1075669813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075669853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537834906 + 537834907.

It is an arithmetic number, because the mean of its divisors is an integer number (537834907).

Almost surely, 2^1075669813 is an apocalyptic number.

It is an amenable number.

1075669813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075669813 is an equidigital number, since it uses as much as digits as its factorization.

1075669813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1075669813 is about 32797.4055833689. The cubic root of 1075669813 is about 1024.6125247310.

The spelling of 1075669813 in words is "one billion, seventy-five million, six hundred sixty-nine thousand, eight hundred thirteen".