1331093960609 has 16 divisors (see below), whose sum is σ = 1547054898816. Its totient is φ = 1121605142400.

The previous prime is 1331093960591. The next prime is 1331093960621. The reversal of 1331093960609 is 9060693901331.

It is a cyclic number.

It is not a de Polignac number, because 1331093960609 - 2²⁸ = 1330825525153 is a prime.

It is a super-2 number, since 2×1331093960609² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331093960509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109172 + ... + 1635269.

It is an arithmetic number, because the mean of its divisors is an integer number (96690931176).

Almost surely, 2^{1331093960609} is an apocalyptic number.

It is an amenable number.

1331093960609 is a deficient number, since it is larger than the sum of its proper divisors (215960938207).

1331093960609 is a wasteful number, since it uses less digits than its factorization.

1331093960609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746296.

The product of its (nonzero) digits is 708588, while the sum is 50.

The spelling of 1331093960609 in words is "one trillion, three hundred thirty-one billion, ninety-three million, nine hundred sixty thousand, six hundred nine".