3486628081 has 2 divisors, whose sum is σ = 3486628082. Its totient is φ = 3486628080.

The previous prime is 3486627961. The next prime is 3486628087. The reversal of 3486628081 is 1808266843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3354263056 + 132365025 = 57916^2 + 11505^2 .

It is an emirp because it is prime and its reverse (1808266843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3486628081 - 2²³ = 3478239473 is a prime.

It is a super-2 number, since 2×3486628081² = 24313150750435485122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3486628087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743314040 + 1743314041.

It is an arithmetic number, because the mean of its divisors is an integer number (1743314041).

Almost surely, 2^3486628081 is an apocalyptic number.

It is an amenable number.

3486628081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3486628081 is an equidigital number, since it uses as much as digits as its factorization.

3486628081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 3486628081 is about 59047.6763387011. The cubic root of 3486628081 is about 1516.3584457971.

The spelling of 3486628081 in words is "three billion, four hundred eighty-six million, six hundred twenty-eight thousand, eighty-one".