9777413 has 2 divisors, whose sum is σ = 9777414. Its totient is φ = 9777412.

The previous prime is 9777407. The next prime is 9777463. The reversal of 9777413 is 3147779.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9443329 + 334084 = 3073^2 + 578^2 .

It is an emirp because it is prime and its reverse (3147779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9777413 - 2¹⁸ = 9515269 is a prime.

It is a super-3 number, since 3×9777413³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9777403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4888706 + 4888707.

It is an arithmetic number, because the mean of its divisors is an integer number (4888707).

Almost surely, 2^9777413 is an apocalyptic number.

It is an amenable number.

9777413 is a deficient number, since it is larger than the sum of its proper divisors (1).

9777413 is an equidigital number, since it uses as much as digits as its factorization.

9777413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 38.

The square root of 9777413 is about 3126.8855111756. The cubic root of 9777413 is about 213.8329627911.

The spelling of 9777413 in words is "nine million, seven hundred seventy-seven thousand, four hundred thirteen".