28950029539 has 2 divisors, whose sum is σ = 28950029540. Its totient is φ = 28950029538.

The previous prime is 28950029519. The next prime is 28950029587. The reversal of 28950029539 is 93592005982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28950029539 - 2⁷ = 28950029411 is a prime.

It is not a weakly prime, because it can be changed into another prime (28950029519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14475014769 + 14475014770.

It is an arithmetic number, because the mean of its divisors is an integer number (14475014770).

Almost surely, 2^28950029539 is an apocalyptic number.

28950029539 is a deficient number, since it is larger than the sum of its proper divisors (1).

28950029539 is an equidigital number, since it uses as much as digits as its factorization.

28950029539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 52.

The spelling of 28950029539 in words is "twenty-eight billion, nine hundred fifty million, twenty-nine thousand, five hundred thirty-nine".