980276672009 has 2 divisors, whose sum is σ = 980276672010. Its totient is φ = 980276672008.

The previous prime is 980276672003. The next prime is 980276672047. The reversal of 980276672009 is 900276672089.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 809769616384 + 170507055625 = 899872^2 + 412925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-980276672009 is a prime.

It is not a weakly prime, because it can be changed into another prime (980276672003) 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, 490138336004 + 490138336005.

It is an arithmetic number, because the mean of its divisors is an integer number (490138336005).

Almost surely, 2^980276672009 is an apocalyptic number.

It is an amenable number.

980276672009 is a deficient number, since it is larger than the sum of its proper divisors (1).

980276672009 is an equidigital number, since it uses as much as digits as its factorization.

980276672009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 980276672009 in words is "nine hundred eighty billion, two hundred seventy-six million, six hundred seventy-two thousand, nine".