3481359881 has 2 divisors, whose sum is σ = 3481359882. Its totient is φ = 3481359880.

The previous prime is 3481359877. The next prime is 3481359883. The reversal of 3481359881 is 1889531843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258126400 + 223233481 = 57080^2 + 14941^2 .

It is a cyclic number.

It is not a de Polignac number, because 3481359881 - 2² = 3481359877 is a prime.

It is a super-2 number, since 2×3481359881² = 24239733242072668322, which contains 22 as substring.

Together with 3481359883, 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 (3481359883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740679940 + 1740679941.

It is an arithmetic number, because the mean of its divisors is an integer number (1740679941).

Almost surely, 2^3481359881 is an apocalyptic number.

It is an amenable number.

3481359881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481359881 is an equidigital number, since it uses as much as digits as its factorization.

3481359881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 50.

The square root of 3481359881 is about 59003.0497601607. The cubic root of 3481359881 is about 1515.5943353904.

The spelling of 3481359881 in words is "three billion, four hundred eighty-one million, three hundred fifty-nine thousand, eight hundred eighty-one".