31043105417 has 2 divisors, whose sum is σ = 31043105418. Its totient is φ = 31043105416.

The previous prime is 31043105389. The next prime is 31043105447. The reversal of 31043105417 is 71450134013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31042563721 + 541696 = 176189^2 + 736^2 .

It is a cyclic number.

It is not a de Polignac number, because 31043105417 - 2¹² = 31043101321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31043105417.

It is not a weakly prime, because it can be changed into another prime (31043105447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15521552708 + 15521552709.

It is an arithmetic number, because the mean of its divisors is an integer number (15521552709).

Almost surely, 2^31043105417 is an apocalyptic number.

It is an amenable number.

31043105417 is a deficient number, since it is larger than the sum of its proper divisors (1).

31043105417 is an equidigital number, since it uses as much as digits as its factorization.

31043105417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 31043105417 in words is "thirty-one billion, forty-three million, one hundred five thousand, four hundred seventeen".