1283736933113 has 8 divisors (see below), whose sum is σ = 1328019558600. Its totient is φ = 1239455363328.

The previous prime is 1283736933109. The next prime is 1283736933137. The reversal of 1283736933113 is 3113396373821.

It can be written as a sum of positive squares in 4 ways, for example, as 586039243024 + 697697690089 = 765532^2 + 835283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1283736933113 - 2² = 1283736933109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1283736933103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2821583 + ... + 3244811.

It is an arithmetic number, because the mean of its divisors is an integer number (166002444825).

Almost surely, 2^{1283736933113} is an apocalyptic number.

It is an amenable number.

1283736933113 is a deficient number, since it is larger than the sum of its proper divisors (44282625487).

1283736933113 is a wasteful number, since it uses less digits than its factorization.

1283736933113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527851.

The product of its digits is 1469664, while the sum is 50.

The spelling of 1283736933113 in words is "one trillion, two hundred eighty-three billion, seven hundred thirty-six million, nine hundred thirty-three thousand, one hundred thirteen".