28251000983 has 2 divisors, whose sum is σ = 28251000984. Its totient is φ = 28251000982.

The previous prime is 28251000937. The next prime is 28251001007. The reversal of 28251000983 is 38900015282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28251000983 - 2¹⁴ = 28250984599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28251006983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14125500491 + 14125500492.

It is an arithmetic number, because the mean of its divisors is an integer number (14125500492).

Almost surely, 2^28251000983 is an apocalyptic number.

28251000983 is a deficient number, since it is larger than the sum of its proper divisors (1).

28251000983 is an equidigital number, since it uses as much as digits as its factorization.

28251000983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 28251000983 in words is "twenty-eight billion, two hundred fifty-one million, nine hundred eighty-three", and thus it is an aban number.