986720741 has 2 divisors, whose sum is σ = 986720742. Its totient is φ = 986720740.

The previous prime is 986720641. The next prime is 986720743. The reversal of 986720741 is 147027689.

986720741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 924768100 + 61952641 = 30410^2 + 7871^2 .

It is an emirp because it is prime and its reverse (147027689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 986720741 - 2²⁶ = 919611877 is a prime.

Together with 986720743, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 986720692 and 986720701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (986720743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493360370 + 493360371.

It is an arithmetic number, because the mean of its divisors is an integer number (493360371).

Almost surely, 2^986720741 is an apocalyptic number.

It is an amenable number.

986720741 is a deficient number, since it is larger than the sum of its proper divisors (1).

986720741 is an equidigital number, since it uses as much as digits as its factorization.

986720741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 986720741 is about 31412.1113744365. Note that the first 3 decimals coincide. The cubic root of 986720741 is about 995.5538413039.

The spelling of 986720741 in words is "nine hundred eighty-six million, seven hundred twenty thousand, seven hundred forty-one".