980641828987 has 2 divisors, whose sum is σ = 980641828988. Its totient is φ = 980641828986.

The previous prime is 980641828981. The next prime is 980641829023. The reversal of 980641828987 is 789828146089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 980641828987 - 2³⁵ = 946282090619 is a prime.

It is not a weakly prime, because it can be changed into another prime (980641828981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490320914493 + 490320914494.

It is an arithmetic number, because the mean of its divisors is an integer number (490320914494).

Almost surely, 2^980641828987 is an apocalyptic number.

980641828987 is a deficient number, since it is larger than the sum of its proper divisors (1).

980641828987 is an equidigital number, since it uses as much as digits as its factorization.

980641828987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111476736, while the sum is 70.

The spelling of 980641828987 in words is "nine hundred eighty billion, six hundred forty-one million, eight hundred twenty-eight thousand, nine hundred eighty-seven".