31468886413 has 2 divisors, whose sum is σ = 31468886414. Its totient is φ = 31468886412.

The previous prime is 31468886359. The next prime is 31468886441.

31468886413 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., 31455505449 + 13380964 = 177357^2 + 3658^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 31468886413 - 2⁹ = 31468885901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31468886443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15734443206 + 15734443207.

It is an arithmetic number, because the mean of its divisors is an integer number (15734443207).

Almost surely, 2^31468886413 is an apocalyptic number.

It is an amenable number.

31468886413 is a deficient number, since it is larger than the sum of its proper divisors (1).

31468886413 is an equidigital number, since it uses as much as digits as its factorization.

31468886413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 52.

The spelling of 31468886413 in words is "thirty-one billion, four hundred sixty-eight million, eight hundred eighty-six thousand, four hundred thirteen".