28901049043 has 2 divisors, whose sum is σ = 28901049044. Its totient is φ = 28901049042.

The previous prime is 28901049011. The next prime is 28901049049. The reversal of 28901049043 is 34094010982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28901049043 - 2⁵ = 28901049011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28901048987 and 28901049005.

It is not a weakly prime, because it can be changed into another prime (28901049049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14450524521 + 14450524522.

It is an arithmetic number, because the mean of its divisors is an integer number (14450524522).

Almost surely, 2^28901049043 is an apocalyptic number.

28901049043 is a deficient number, since it is larger than the sum of its proper divisors (1).

28901049043 is an equidigital number, since it uses as much as digits as its factorization.

28901049043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 28901049043 in words is "twenty-eight billion, nine hundred one million, forty-nine thousand, forty-three".