980836239287 has 2 divisors, whose sum is σ = 980836239288. Its totient is φ = 980836239286.

The previous prime is 980836239233. The next prime is 980836239293. The reversal of 980836239287 is 782932638089.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 980836239287 - 2¹² = 980836235191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980836232287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490418119643 + 490418119644.

It is an arithmetic number, because the mean of its divisors is an integer number (490418119644).

Almost surely, 2^980836239287 is an apocalyptic number.

980836239287 is a deficient number, since it is larger than the sum of its proper divisors (1).

980836239287 is an equidigital number, since it uses as much as digits as its factorization.

980836239287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62705664, while the sum is 65.

The spelling of 980836239287 in words is "nine hundred eighty billion, eight hundred thirty-six million, two hundred thirty-nine thousand, two hundred eighty-seven".