28342587101 has 2 divisors, whose sum is σ = 28342587102. Its totient is φ = 28342587100.

The previous prime is 28342587089. The next prime is 28342587103. The reversal of 28342587101 is 10178524382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16700392900 + 11642194201 = 129230^2 + 107899^2 .

It is a cyclic number.

It is not a de Polignac number, because 28342587101 - 2¹⁴ = 28342570717 is a prime.

Together with 28342587103, 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 (28342587103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14171293550 + 14171293551.

It is an arithmetic number, because the mean of its divisors is an integer number (14171293551).

Almost surely, 2^28342587101 is an apocalyptic number.

It is an amenable number.

28342587101 is a deficient number, since it is larger than the sum of its proper divisors (1).

28342587101 is an equidigital number, since it uses as much as digits as its factorization.

28342587101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 28342587101 in words is "twenty-eight billion, three hundred forty-two million, five hundred eighty-seven thousand, one hundred one".