404041097 has 2 divisors, whose sum is σ = 404041098. Its totient is φ = 404041096.

The previous prime is 404041067. The next prime is 404041109. The reversal of 404041097 is 790140404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403367056 + 674041 = 20084^2 + 821^2 .

It is a cyclic number.

It is not a de Polignac number, because 404041097 - 2⁸ = 404040841 is a prime.

It is not a weakly prime, because it can be changed into another prime (404041007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202020548 + 202020549.

It is an arithmetic number, because the mean of its divisors is an integer number (202020549).

Almost surely, 2^404041097 is an apocalyptic number.

It is an amenable number.

404041097 is a deficient number, since it is larger than the sum of its proper divisors (1).

404041097 is an equidigital number, since it uses as much as digits as its factorization.

404041097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 404041097 is about 20100.7735423292. The cubic root of 404041097 is about 739.2792452596.

The spelling of 404041097 in words is "four hundred four million, forty-one thousand, ninety-seven".