3481358113447 has 2 divisors, whose sum is σ = 3481358113448. Its totient is φ = 3481358113446.

The previous prime is 3481358113427. The next prime is 3481358113469. The reversal of 3481358113447 is 7443118531843.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3481358113447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3481358113394 and 3481358113403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3481358113427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740679056723 + 1740679056724.

It is an arithmetic number, because the mean of its divisors is an integer number (1740679056724).

Almost surely, 2^{3481358113447} is an apocalyptic number.

3481358113447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481358113447 is an equidigital number, since it uses as much as digits as its factorization.

3481358113447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 52.

The spelling of 3481358113447 in words is "three trillion, four hundred eighty-one billion, three hundred fifty-eight million, one hundred thirteen thousand, four hundred forty-seven".