28982497679 has 2 divisors, whose sum is σ = 28982497680. Its totient is φ = 28982497678.

The previous prime is 28982497657. The next prime is 28982497681. The reversal of 28982497679 is 97679428982.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28982497679 is a prime.

Together with 28982497681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28982497279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14491248839 + 14491248840.

It is an arithmetic number, because the mean of its divisors is an integer number (14491248840).

Almost surely, 2^28982497679 is an apocalyptic number.

28982497679 is a deficient number, since it is larger than the sum of its proper divisors (1).

28982497679 is an equidigital number, since it uses as much as digits as its factorization.

28982497679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 219469824, while the sum is 71.

The spelling of 28982497679 in words is "twenty-eight billion, nine hundred eighty-two million, four hundred ninety-seven thousand, six hundred seventy-nine".