1094967609649 has 9 divisors (see below), whose sum is σ = 1134058525483. Its totient is φ = 1057180806472.

The previous prime is 1094967609587. The next prime is 1094967609653. The reversal of 1094967609649 is 9469067694901.

The square root of 1094967609649 is 1046407.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 574174454049 + 520793155600 = 757743^2 + 721660^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1094967609649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1094967609049) 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 in 8 ways as a sum of consecutive naturals, for example, 30327762 + ... + 30363844.

Almost surely, 2^{1094967609649} is an apocalyptic number.

1094967609649 is the 1046407-th square number.

1094967609649 is the 523204-th centered octagonal number.

It is an amenable number.

1094967609649 is a deficient number, since it is larger than the sum of its proper divisors (39090915834).

1094967609649 is an frugal number, since it uses more digits than its factorization.

1094967609649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72224 (or 36112 counting only the distinct ones).

The product of its (nonzero) digits is 158723712, while the sum is 70.

The spelling of 1094967609649 in words is "one trillion, ninety-four billion, nine hundred sixty-seven million, six hundred nine thousand, six hundred forty-nine".