20140097 has 2 divisors, whose sum is σ = 20140098. Its totient is φ = 20140096.

The previous prime is 20140091. The next prime is 20140151. The reversal of 20140097 is 79004102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15649936 + 4490161 = 3956^2 + 2119^2 .

It is a cyclic number.

It is not a de Polignac number, because 20140097 - 2¹⁴ = 20123713 is a prime.

It is not a weakly prime, because it can be changed into another prime (20140091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070048 + 10070049.

It is an arithmetic number, because the mean of its divisors is an integer number (10070049).

Almost surely, 2^20140097 is an apocalyptic number.

It is an amenable number.

20140097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20140097 is an equidigital number, since it uses as much as digits as its factorization.

20140097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 20140097 is about 4487.7719416209. The cubic root of 20140097 is about 272.0740904351.

Adding to 20140097 its reverse (79004102), we get a palindrome (99144199).

The spelling of 20140097 in words is "twenty million, one hundred forty thousand, ninety-seven".