4071097 has 2 divisors, whose sum is σ = 4071098. Its totient is φ = 4071096.

The previous prime is 4071077. The next prime is 4071157. The reversal of 4071097 is 7901704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3400336 + 670761 = 1844^2 + 819^2 .

It is a cyclic number.

It is not a de Polignac number, because 4071097 - 2¹¹ = 4069049 is a prime.

It is an Ulam number.

4071097 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4071017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035548 + 2035549.

It is an arithmetic number, because the mean of its divisors is an integer number (2035549).

Almost surely, 2^4071097 is an apocalyptic number.

It is an amenable number.

4071097 is a deficient number, since it is larger than the sum of its proper divisors (1).

4071097 is an equidigital number, since it uses as much as digits as its factorization.

4071097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 4071097 is about 2017.6959632214. The cubic root of 4071097 is about 159.6750828143.

The spelling of 4071097 in words is "four million, seventy-one thousand, ninety-seven".