1064737475369 has 2 divisors, whose sum is σ = 1064737475370. Its totient is φ = 1064737475368.

The previous prime is 1064737475359. The next prime is 1064737475387. The reversal of 1064737475369 is 9635747374601.

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., 822988252969 + 241749222400 = 907187^2 + 491680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064737475369 is a prime.

It is a super-2 number, since 2×1064737475369² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064737475359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532368737684 + 532368737685.

It is an arithmetic number, because the mean of its divisors is an integer number (532368737685).

Almost surely, 2^{1064737475369} is an apocalyptic number.

It is an amenable number.

1064737475369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064737475369 is an equidigital number, since it uses as much as digits as its factorization.

1064737475369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80015040, while the sum is 62.

The spelling of 1064737475369 in words is "one trillion, sixty-four billion, seven hundred thirty-seven million, four hundred seventy-five thousand, three hundred sixty-nine".