1068393373 has 4 divisors (see below), whose sum is σ = 1131240060. Its totient is φ = 1005546688.

The previous prime is 1068393349. The next prime is 1068393383. The reversal of 1068393373 is 3733938601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3733938601 = 24971 ⋅149531.

It can be written as a sum of positive squares in 2 ways, for example, as 444492889 + 623900484 = 21083^2 + 24978^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068393373 - 2⁵ = 1068393341 is a prime.

It is a super-2 number, since 2×1068393373² = 2282928798940634258, which 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 (1068393343) 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, 31423318 + ... + 31423351.

It is an arithmetic number, because the mean of its divisors is an integer number (282810015).

Almost surely, 2^1068393373 is an apocalyptic number.

It is an amenable number.

1068393373 is a deficient number, since it is larger than the sum of its proper divisors (62846687).

1068393373 is an equidigital number, since it uses as much as digits as its factorization.

1068393373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62846686.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 1068393373 is about 32686.2872318041. The cubic root of 1068393373 is about 1022.2969423594.

The spelling of 1068393373 in words is "one billion, sixty-eight million, three hundred ninety-three thousand, three hundred seventy-three".