140210208097 has 2 divisors, whose sum is σ = 140210208098. Its totient is φ = 140210208096.

The previous prime is 140210208043. The next prime is 140210208143. The reversal of 140210208097 is 790802012041.

140210208097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89116578576 + 51093629521 = 298524^2 + 226039^2 .

It is an emirp because it is prime and its reverse (790802012041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140210208097 - 2¹¹ = 140210206049 is a prime.

It is a super-2 number, since 2×140210208097² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140210208007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70105104048 + 70105104049.

It is an arithmetic number, because the mean of its divisors is an integer number (70105104049).

Almost surely, 2^140210208097 is an apocalyptic number.

It is an amenable number.

140210208097 is a deficient number, since it is larger than the sum of its proper divisors (1).

140210208097 is an equidigital number, since it uses as much as digits as its factorization.

140210208097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 140210208097 in words is "one hundred forty billion, two hundred ten million, two hundred eight thousand, ninety-seven".