4165662097 has 2 divisors, whose sum is σ = 4165662098. Its totient is φ = 4165662096.

The previous prime is 4165662091. The next prime is 4165662101. The reversal of 4165662097 is 7902665614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3869959681 + 295702416 = 62209^2 + 17196^2 .

It is a cyclic number.

It is not a de Polignac number, because 4165662097 - 2²⁷ = 4031444369 is a prime.

It is not a weakly prime, because it can be changed into another prime (4165662091) 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, 2082831048 + 2082831049.

It is an arithmetic number, because the mean of its divisors is an integer number (2082831049).

Almost surely, 2^4165662097 is an apocalyptic number.

It is an amenable number.

4165662097 is a deficient number, since it is larger than the sum of its proper divisors (1).

4165662097 is an equidigital number, since it uses as much as digits as its factorization.

4165662097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 4165662097 is about 64541.9406045402. The cubic root of 4165662097 is about 1609.0196437685.

The spelling of 4165662097 in words is "four billion, one hundred sixty-five million, six hundred sixty-two thousand, ninety-seven".