27725466313 has 2 divisors, whose sum is σ = 27725466314. Its totient is φ = 27725466312.

The previous prime is 27725466287. The next prime is 27725466319. The reversal of 27725466313 is 31366452772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16360200649 + 11365265664 = 127907^2 + 106608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27725466313 is a prime.

It is not a weakly prime, because it can be changed into another prime (27725466319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13862733156 + 13862733157.

It is an arithmetic number, because the mean of its divisors is an integer number (13862733157).

Almost surely, 2^27725466313 is an apocalyptic number.

It is an amenable number.

27725466313 is a deficient number, since it is larger than the sum of its proper divisors (1).

27725466313 is an equidigital number, since it uses as much as digits as its factorization.

27725466313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 46.

The spelling of 27725466313 in words is "twenty-seven billion, seven hundred twenty-five million, four hundred sixty-six thousand, three hundred thirteen".