886921315213 has 2 divisors, whose sum is σ = 886921315214. Its totient is φ = 886921315212.

The previous prime is 886921315201. The next prime is 886921315243. The reversal of 886921315213 is 312513129688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670716774729 + 216204540484 = 818973^2 + 464978^2 .

It is a cyclic number.

It is not a de Polignac number, because 886921315213 - 2²⁹ = 886384444301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (886921315243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443460657606 + 443460657607.

It is an arithmetic number, because the mean of its divisors is an integer number (443460657607).

Almost surely, 2^886921315213 is an apocalyptic number.

It is an amenable number.

886921315213 is a deficient number, since it is larger than the sum of its proper divisors (1).

886921315213 is an equidigital number, since it uses as much as digits as its factorization.

886921315213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 49.

The spelling of 886921315213 in words is "eight hundred eighty-six billion, nine hundred twenty-one million, three hundred fifteen thousand, two hundred thirteen".