3903109495093 has 2 divisors, whose sum is σ = 3903109495094. Its totient is φ = 3903109495092.

The previous prime is 3903109495037. The next prime is 3903109495121. The reversal of 3903109495093 is 3905949013093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2820525431364 + 1082584063729 = 1679442^2 + 1040473^2 .

It is a cyclic number.

It is not a de Polignac number, because 3903109495093 - 2²⁵ = 3903075940661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3903109465093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1951554747546 + 1951554747547.

It is an arithmetic number, because the mean of its divisors is an integer number (1951554747547).

Almost surely, 2^{3903109495093} is an apocalyptic number.

It is an amenable number.

3903109495093 is a deficient number, since it is larger than the sum of its proper divisors (1).

3903109495093 is an equidigital number, since it uses as much as digits as its factorization.

3903109495093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3542940, while the sum is 55.

The spelling of 3903109495093 in words is "three trillion, nine hundred three billion, one hundred nine million, four hundred ninety-five thousand, ninety-three".