28887733103 has 2 divisors, whose sum is σ = 28887733104. Its totient is φ = 28887733102.

The previous prime is 28887733081. The next prime is 28887733111. The reversal of 28887733103 is 30133778882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28887733103 - 2¹⁰ = 28887732079 is a prime.

It is a super-2 number, since 2×28887733103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28887733163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14443866551 + 14443866552.

It is an arithmetic number, because the mean of its divisors is an integer number (14443866552).

Almost surely, 2^28887733103 is an apocalyptic number.

28887733103 is a deficient number, since it is larger than the sum of its proper divisors (1).

28887733103 is an equidigital number, since it uses as much as digits as its factorization.

28887733103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 28887733103 in words is "twenty-eight billion, eight hundred eighty-seven million, seven hundred thirty-three thousand, one hundred three".