1061294657933 has 4 divisors (see below), whose sum is σ = 1061861288028. Its totient is φ = 1060728027840.

The previous prime is 1061294657923. The next prime is 1061294657939. The reversal of 1061294657933 is 3397564921601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49745503369 + 1011549154564 = 223037^2 + 1005758^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061294657933 - 2⁶ = 1061294657869 is a prime.

It is a super-2 number, since 2×1061294657933² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061294657939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283312238 + ... + 283315983.

It is an arithmetic number, because the mean of its divisors is an integer number (265465322007).

Almost surely, 2^{1061294657933} is an apocalyptic number.

It is an amenable number.

1061294657933 is a deficient number, since it is larger than the sum of its proper divisors (566630095).

1061294657933 is an equidigital number, since it uses as much as digits as its factorization.

1061294657933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566630094.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 1061294657933 in words is "one trillion, sixty-one billion, two hundred ninety-four million, six hundred fifty-seven thousand, nine hundred thirty-three".