982768253 has 2 divisors, whose sum is σ = 982768254. Its totient is φ = 982768252.

The previous prime is 982768201. The next prime is 982768277. The reversal of 982768253 is 352867289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640444249 + 342324004 = 25307^2 + 18502^2 .

It is a cyclic number.

It is not a de Polignac number, because 982768253 - 2⁸ = 982767997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982761253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491384126 + 491384127.

It is an arithmetic number, because the mean of its divisors is an integer number (491384127).

Almost surely, 2^982768253 is an apocalyptic number.

It is an amenable number.

982768253 is a deficient number, since it is larger than the sum of its proper divisors (1).

982768253 is an equidigital number, since it uses as much as digits as its factorization.

982768253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 982768253 is about 31349.1348046481. The cubic root of 982768253 is about 994.2227722471. Note that the first 3 decimals are identical.

The spelling of 982768253 in words is "nine hundred eighty-two million, seven hundred sixty-eight thousand, two hundred fifty-three".