2068852993 has 8 divisors (see below), whose sum is σ = 2090284776. Its totient is φ = 2047440000.

The previous prime is 2068852979. The next prime is 2068853021. The reversal of 2068852993 is 3992588602.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1033815409 + 1035037584 = 32153^2 + 32172^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2068852993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2068852993.

It is not an unprimeable number, because it can be changed into a prime (2068852493) 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, 360043 + ... + 365743.

It is an arithmetic number, because the mean of its divisors is an integer number (261285597).

Almost surely, 2^2068852993 is an apocalyptic number.

It is an amenable number.

2068852993 is a deficient number, since it is larger than the sum of its proper divisors (21431783).

2068852993 is a wasteful number, since it uses less digits than its factorization.

2068852993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 2068852993 is about 45484.6456840108. The cubic root of 2068852993 is about 1274.2164593466.

The spelling of 2068852993 in words is "two billion, sixty-eight million, eight hundred fifty-two thousand, nine hundred ninety-three".