3500343013081 has 2 divisors, whose sum is σ = 3500343013082. Its totient is φ = 3500343013080.

The previous prime is 3500343013031. The next prime is 3500343013091. The reversal of 3500343013081 is 1803103430053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3094376519056 + 405966494025 = 1759084^2 + 637155^2 .

It is a cyclic number.

It is not a de Polignac number, because 3500343013081 - 2⁷ = 3500343012953 is a prime.

It is a super-2 number, since 2×3500343013081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3500343013031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750171506540 + 1750171506541.

It is an arithmetic number, because the mean of its divisors is an integer number (1750171506541).

Almost surely, 2^{3500343013081} is an apocalyptic number.

It is an amenable number.

3500343013081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500343013081 is an equidigital number, since it uses as much as digits as its factorization.

3500343013081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 3500343013081 in words is "three trillion, five hundred billion, three hundred forty-three million, thirteen thousand, eighty-one".