3520163081 has 2 divisors, whose sum is σ = 3520163082. Its totient is φ = 3520163080.

The previous prime is 3520163033. The next prime is 3520163083. The reversal of 3520163081 is 1803610253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1832268025 + 1687895056 = 42805^2 + 41084^2 .

It is a cyclic number.

It is not a de Polignac number, because 3520163081 - 2²⁶ = 3453054217 is a prime.

It is a super-2 number, since 2×3520163081² = 24783096233670825122, which contains 22 as substring.

Together with 3520163083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3520163083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760081540 + 1760081541.

It is an arithmetic number, because the mean of its divisors is an integer number (1760081541).

Almost surely, 2^3520163081 is an apocalyptic number.

It is an amenable number.

3520163081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520163081 is an equidigital number, since it uses as much as digits as its factorization.

3520163081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3520163081 is about 59330.9622456943. The cubic root of 3520163081 is about 1521.2044759603.

The spelling of 3520163081 in words is "three billion, five hundred twenty million, one hundred sixty-three thousand, eighty-one".