28792873001 has 2 divisors, whose sum is σ = 28792873002. Its totient is φ = 28792873000.

The previous prime is 28792872967. The next prime is 28792873007. The reversal of 28792873001 is 10037829782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17450410000 + 11342463001 = 132100^2 + 106501^2 .

It is a cyclic number.

It is not a de Polignac number, because 28792873001 - 2⁶ = 28792872937 is a prime.

It is not a weakly prime, because it can be changed into another prime (28792873007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14396436500 + 14396436501.

It is an arithmetic number, because the mean of its divisors is an integer number (14396436501).

Almost surely, 2^28792873001 is an apocalyptic number.

It is an amenable number.

28792873001 is a deficient number, since it is larger than the sum of its proper divisors (1).

28792873001 is an equidigital number, since it uses as much as digits as its factorization.

28792873001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 28792873001 in words is "twenty-eight billion, seven hundred ninety-two million, eight hundred seventy-three thousand, one".