31468286413 has 2 divisors, whose sum is σ = 31468286414. Its totient is φ = 31468286412.

The previous prime is 31468286401. The next prime is 31468286417.

31468286413 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24044223844 + 7424062569 = 155062^2 + 86163^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 31468286413 - 2²⁵ = 31434731981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31468286417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15734143206 + 15734143207.

It is an arithmetic number, because the mean of its divisors is an integer number (15734143207).

Almost surely, 2^31468286413 is an apocalyptic number.

It is an amenable number.

31468286413 is a deficient number, since it is larger than the sum of its proper divisors (1).

31468286413 is an equidigital number, since it uses as much as digits as its factorization.

31468286413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 46.

The spelling of 31468286413 in words is "thirty-one billion, four hundred sixty-eight million, two hundred eighty-six thousand, four hundred thirteen".