3103319993 has 2 divisors, whose sum is σ = 3103319994. Its totient is φ = 3103319992.

The previous prime is 3103319987. The next prime is 3103320061. The reversal of 3103319993 is 3999133013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3063843904 + 39476089 = 55352^2 + 6283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3103319993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3103319993.

It is not a weakly prime, because it can be changed into another prime (3103319963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551659996 + 1551659997.

It is an arithmetic number, because the mean of its divisors is an integer number (1551659997).

Almost surely, 2^3103319993 is an apocalyptic number.

It is an amenable number.

3103319993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103319993 is an equidigital number, since it uses as much as digits as its factorization.

3103319993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59049, while the sum is 41.

The square root of 3103319993 is about 55707.4500672935. The cubic root of 3103319993 is about 1458.6200749455.

The spelling of 3103319993 in words is "three billion, one hundred three million, three hundred nineteen thousand, nine hundred ninety-three".