3475481993 has 2 divisors, whose sum is σ = 3475481994. Its totient is φ = 3475481992.

The previous prime is 3475481981. The next prime is 3475482001. The reversal of 3475481993 is 3991845743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3453090169 + 22391824 = 58763^2 + 4732^2 .

It is a cyclic number.

It is not a de Polignac number, because 3475481993 - 2¹² = 3475477897 is a prime.

It is not a weakly prime, because it can be changed into another prime (3475481293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737740996 + 1737740997.

It is an arithmetic number, because the mean of its divisors is an integer number (1737740997).

Almost surely, 2^3475481993 is an apocalyptic number.

It is an amenable number.

3475481993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3475481993 is an equidigital number, since it uses as much as digits as its factorization.

3475481993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 53.

The square root of 3475481993 is about 58953.2186822738. The cubic root of 3475481993 is about 1514.7408842069.

The spelling of 3475481993 in words is "three billion, four hundred seventy-five million, four hundred eighty-one thousand, nine hundred ninety-three".