3481216147 has 4 divisors (see below), whose sum is σ = 3481346376. Its totient is φ = 3481085920.

The previous prime is 3481216121. The next prime is 3481216153. The reversal of 3481216147 is 7416121843.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3481216147 - 2²⁷ = 3346998419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3481216847) 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 in 3 ways as a sum of consecutive naturals, for example, 8758 + ... + 83899.

It is an arithmetic number, because the mean of its divisors is an integer number (870336594).

Almost surely, 2^3481216147 is an apocalyptic number.

3481216147 is a deficient number, since it is larger than the sum of its proper divisors (130229).

3481216147 is an equidigital number, since it uses as much as digits as its factorization.

3481216147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130228.

The product of its digits is 32256, while the sum is 37.

The square root of 3481216147 is about 59001.8317258032. The cubic root of 3481216147 is about 1515.5734771202.

The spelling of 3481216147 in words is "three billion, four hundred eighty-one million, two hundred sixteen thousand, one hundred forty-seven".