4909597097 has 2 divisors, whose sum is σ = 4909597098. Its totient is φ = 4909597096.

The previous prime is 4909597061. The next prime is 4909597117. The reversal of 4909597097 is 7907959094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2981596816 + 1928000281 = 54604^2 + 43909^2 .

It is a cyclic number.

It is not a de Polignac number, because 4909597097 - 2⁸ = 4909596841 is a prime.

It is not a weakly prime, because it can be changed into another prime (4909597027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454798548 + 2454798549.

It is an arithmetic number, because the mean of its divisors is an integer number (2454798549).

Almost surely, 2^4909597097 is an apocalyptic number.

It is an amenable number.

4909597097 is a deficient number, since it is larger than the sum of its proper divisors (1).

4909597097 is an equidigital number, since it uses as much as digits as its factorization.

4909597097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6429780, while the sum is 59.

The square root of 4909597097 is about 70068.5171599913. The cubic root of 4909597097 is about 1699.6074176521.

The spelling of 4909597097 in words is "four billion, nine hundred nine million, five hundred ninety-seven thousand, ninety-seven".