979965000281 has 2 divisors, whose sum is σ = 979965000282. Its totient is φ = 979965000280.

The previous prime is 979965000271. The next prime is 979965000283. The reversal of 979965000281 is 182000569979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 927578945881 + 52386054400 = 963109^2 + 228880^2 .

It is a cyclic number.

It is not a de Polignac number, because 979965000281 - 2¹⁴ = 979964983897 is a prime.

It is a super-2 number, since 2×979965000281² (a number of 25 digits) contains 22 as substring.

Together with 979965000283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (979965000283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489982500140 + 489982500141.

It is an arithmetic number, because the mean of its divisors is an integer number (489982500141).

Almost surely, 2^979965000281 is an apocalyptic number.

It is an amenable number.

979965000281 is a deficient number, since it is larger than the sum of its proper divisors (1).

979965000281 is an equidigital number, since it uses as much as digits as its factorization.

979965000281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 979965000281 in words is "nine hundred seventy-nine billion, nine hundred sixty-five million, two hundred eighty-one", and thus it is an aban number.