28214793601 has 2 divisors, whose sum is σ = 28214793602. Its totient is φ = 28214793600.

The previous prime is 28214793547. The next prime is 28214793637. The reversal of 28214793601 is 10639741282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20505953601 + 7708840000 = 143199^2 + 87800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28214793601 is a prime.

It is a super-3 number, since 3×28214793601³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (28214793671) 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, 14107396800 + 14107396801.

It is an arithmetic number, because the mean of its divisors is an integer number (14107396801).

Almost surely, 2^28214793601 is an apocalyptic number.

It is an amenable number.

28214793601 is a deficient number, since it is larger than the sum of its proper divisors (1).

28214793601 is an equidigital number, since it uses as much as digits as its factorization.

28214793601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 28214793601 in words is "twenty-eight billion, two hundred fourteen million, seven hundred ninety-three thousand, six hundred one".