5681108413 has 2 divisors, whose sum is σ = 5681108414. Its totient is φ = 5681108412.

The previous prime is 5681108401. The next prime is 5681108473. The reversal of 5681108413 is 3148011865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4348347364 + 1332761049 = 65942^2 + 36507^2 .

It is a cyclic number.

It is not a de Polignac number, because 5681108413 - 2¹³ = 5681100221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5681108473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840554206 + 2840554207.

It is an arithmetic number, because the mean of its divisors is an integer number (2840554207).

Almost surely, 2^5681108413 is an apocalyptic number.

It is an amenable number.

5681108413 is a deficient number, since it is larger than the sum of its proper divisors (1).

5681108413 is an equidigital number, since it uses as much as digits as its factorization.

5681108413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 5681108413 is about 75373.1279236838. The cubic root of 5681108413 is about 1784.3403330485.

The spelling of 5681108413 in words is "five billion, six hundred eighty-one million, one hundred eight thousand, four hundred thirteen".