1065930993 has 12 divisors (see below), whose sum is σ = 1565775120. Its totient is φ = 698575896.

The previous prime is 1065930979. The next prime is 1065931033. The reversal of 1065930993 is 3990395601.

It is not a de Polignac number, because 1065930993 - 2⁴ = 1065930977 is a prime.

It is a super-3 number, since 3×1065930993³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1065930973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1003171 + ... + 1004232.

It is an arithmetic number, because the mean of its divisors is an integer number (130481260).

Almost surely, 2^1065930993 is an apocalyptic number.

It is an amenable number.

1065930993 is a deficient number, since it is larger than the sum of its proper divisors (499844127).

1065930993 is a wasteful number, since it uses less digits than its factorization.

1065930993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007468 (or 2007465 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 45.

The square root of 1065930993 is about 32648.5986376138. The cubic root of 1065930993 is about 1021.5109584725.

The spelling of 1065930993 in words is "one billion, sixty-five million, nine hundred thirty thousand, nine hundred ninety-three".