4471997 has 2 divisors, whose sum is σ = 4471998. Its totient is φ = 4471996.

The previous prime is 4471979. The next prime is 4472021. The reversal of 4471997 is 7991744.

It is a happy number.

Together with previous prime (4471979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 606841 = 1966^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 4471997 - 2⁶ = 4471933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4471927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235998 + 2235999.

It is an arithmetic number, because the mean of its divisors is an integer number (2235999).

Almost surely, 2^4471997 is an apocalyptic number.

It is an amenable number.

4471997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4471997 is an equidigital number, since it uses as much as digits as its factorization.

4471997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 41.

The square root of 4471997 is about 2114.7096727447. The cubic root of 4471997 is about 164.7531908445.

The spelling of 4471997 in words is "four million, four hundred seventy-one thousand, nine hundred ninety-seven".