28339576012201 has 2 divisors, whose sum is σ = 28339576012202. Its totient is φ = 28339576012200.

The previous prime is 28339576012177. The next prime is 28339576012211. The reversal of 28339576012201 is 10221067593382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22891669906576 + 5447906105625 = 4784524^2 + 2334075^2 .

It is a cyclic number.

It is not a de Polignac number, because 28339576012201 - 2²⁷ = 28339441794473 is a prime.

It is not a weakly prime, because it can be changed into another prime (28339576012211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14169788006100 + 14169788006101.

It is an arithmetic number, because the mean of its divisors is an integer number (14169788006101).

Almost surely, 2^{28339576012201} is an apocalyptic number.

It is an amenable number.

28339576012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

28339576012201 is an equidigital number, since it uses as much as digits as its factorization.

28339576012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 28339576012201 in words is "twenty-eight trillion, three hundred thirty-nine billion, five hundred seventy-six million, twelve thousand, two hundred one".