3481313993 has 2 divisors, whose sum is σ = 3481313994. Its totient is φ = 3481313992.

The previous prime is 3481313963. The next prime is 3481314061. The reversal of 3481313993 is 3993131843.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2333662864 + 1147651129 = 48308^2 + 33877^2 .

It is an emirp because it is prime and its reverse (3993131843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3481313993 - 2⁶ = 3481313929 is a prime.

It is not a weakly prime, because it can be changed into another prime (3481313933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740656996 + 1740656997.

It is an arithmetic number, because the mean of its divisors is an integer number (1740656997).

Almost surely, 2^3481313993 is an apocalyptic number.

It is an amenable number.

3481313993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481313993 is an equidigital number, since it uses as much as digits as its factorization.

3481313993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 44.

The square root of 3481313993 is about 59002.6608976239. The cubic root of 3481313993 is about 1515.5876763164.

The spelling of 3481313993 in words is "three billion, four hundred eighty-one million, three hundred thirteen thousand, nine hundred ninety-three".