3481033861831 has 2 divisors, whose sum is σ = 3481033861832. Its totient is φ = 3481033861830.

The previous prime is 3481033861829. The next prime is 3481033861847. The reversal of 3481033861831 is 1381683301843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3481033861831 - 2¹ = 3481033861829 is a prime.

It is a super-2 number, since 2×3481033861831² (a number of 26 digits) contains 22 as substring.

Together with 3481033861829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3481033861031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740516930915 + 1740516930916.

It is an arithmetic number, because the mean of its divisors is an integer number (1740516930916).

Almost surely, 2^{3481033861831} is an apocalyptic number.

3481033861831 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481033861831 is an equidigital number, since it uses as much as digits as its factorization.

3481033861831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 3481033861831 in words is "three trillion, four hundred eighty-one billion, thirty-three million, eight hundred sixty-one thousand, eight hundred thirty-one".