4178897 has 2 divisors, whose sum is σ = 4178898. Its totient is φ = 4178896.

The previous prime is 4178887. The next prime is 4178903. The reversal of 4178897 is 7988714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4177936 + 961 = 2044^2 + 31^2 .

It is a cyclic number.

It is not a de Polignac number, because 4178897 - 2⁸ = 4178641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4178827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2089448 + 2089449.

It is an arithmetic number, because the mean of its divisors is an integer number (2089449).

Almost surely, 2^4178897 is an apocalyptic number.

It is an amenable number.

4178897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4178897 is an equidigital number, since it uses as much as digits as its factorization.

4178897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 44.

The square root of 4178897 is about 2044.2350647614. The cubic root of 4178897 is about 161.0721870649.

The spelling of 4178897 in words is "four million, one hundred seventy-eight thousand, eight hundred ninety-seven".