3471147481 has 2 divisors, whose sum is σ = 3471147482. Its totient is φ = 3471147480.

The previous prime is 3471147461. The next prime is 3471147521. The reversal of 3471147481 is 1847411743.

It is an a-pointer prime, because the next prime (3471147521) can be obtained adding 3471147481 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3467325456 + 3822025 = 58884^2 + 1955^2 .

It is a cyclic number.

It is not a de Polignac number, because 3471147481 - 2⁹ = 3471146969 is a prime.

It is a super-2 number, since 2×3471147481² = 24097729669705290722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3471147461) 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, 1735573740 + 1735573741.

It is an arithmetic number, because the mean of its divisors is an integer number (1735573741).

Almost surely, 2^3471147481 is an apocalyptic number.

It is an amenable number.

3471147481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3471147481 is an equidigital number, since it uses as much as digits as its factorization.

3471147481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 40.

The square root of 3471147481 is about 58916.4449114167. Note that the first 3 decimals coincide. The cubic root of 3471147481 is about 1514.1109098186.

The spelling of 3471147481 in words is "three billion, four hundred seventy-one million, one hundred forty-seven thousand, four hundred eighty-one".