982763641 has 2 divisors, whose sum is σ = 982763642. Its totient is φ = 982763640.

The previous prime is 982763603. The next prime is 982763651. The reversal of 982763641 is 146367289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 762864400 + 219899241 = 27620^2 + 14829^2 .

It is an emirp because it is prime and its reverse (146367289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 982763641 - 2¹⁹ = 982239353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 982763591 and 982763600.

It is not a weakly prime, because it can be changed into another prime (982763651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491381820 + 491381821.

It is an arithmetic number, because the mean of its divisors is an integer number (491381821).

Almost surely, 2^982763641 is an apocalyptic number.

It is an amenable number.

982763641 is a deficient number, since it is larger than the sum of its proper divisors (1).

982763641 is an equidigital number, since it uses as much as digits as its factorization.

982763641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 982763641 is about 31349.0612459129. The cubic root of 982763641 is about 994.2212169932.

The spelling of 982763641 in words is "nine hundred eighty-two million, seven hundred sixty-three thousand, six hundred forty-one".