97027849 has 2 divisors, whose sum is σ = 97027850. Its totient is φ = 97027848.

The previous prime is 97027807. The next prime is 97027867. The reversal of 97027849 is 94872079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 17372224 = 8925^2 + 4168^2 .

It is a cyclic number.

It is not a de Polignac number, because 97027849 - 2²¹ = 94930697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97027799 and 97027808.

It is not a weakly prime, because it can be changed into another prime (97037849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48513924 + 48513925.

It is an arithmetic number, because the mean of its divisors is an integer number (48513925).

Almost surely, 2^97027849 is an apocalyptic number.

It is an amenable number.

97027849 is a deficient number, since it is larger than the sum of its proper divisors (1).

97027849 is an equidigital number, since it uses as much as digits as its factorization.

97027849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 97027849 is about 9850.2715191004. The cubic root of 97027849 is about 459.5140567745.

The spelling of 97027849 in words is "ninety-seven million, twenty-seven thousand, eight hundred forty-nine".