28247088301 has 2 divisors, whose sum is σ = 28247088302. Its totient is φ = 28247088300.

The previous prime is 28247088277. The next prime is 28247088319. The reversal of 28247088301 is 10388074282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24978222025 + 3268866276 = 158045^2 + 57174^2 .

It is a cyclic number.

It is not a de Polignac number, because 28247088301 - 2⁵ = 28247088269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28247088391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14123544150 + 14123544151.

It is an arithmetic number, because the mean of its divisors is an integer number (14123544151).

Almost surely, 2^28247088301 is an apocalyptic number.

It is an amenable number.

28247088301 is a deficient number, since it is larger than the sum of its proper divisors (1).

28247088301 is an equidigital number, since it uses as much as digits as its factorization.

28247088301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 28247088301 in words is "twenty-eight billion, two hundred forty-seven million, eighty-eight thousand, three hundred one".