404011373 has 2 divisors, whose sum is σ = 404011374. Its totient is φ = 404011372.

The previous prime is 404011351. The next prime is 404011379. The reversal of 404011373 is 373110404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403085929 + 925444 = 20077^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 404011373 - 2¹⁴ = 403994989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404011379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202005686 + 202005687.

It is an arithmetic number, because the mean of its divisors is an integer number (202005687).

Almost surely, 2^404011373 is an apocalyptic number.

It is an amenable number.

404011373 is a deficient number, since it is larger than the sum of its proper divisors (1).

404011373 is an equidigital number, since it uses as much as digits as its factorization.

404011373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 404011373 is about 20100.0341541998. The cubic root of 404011373 is about 739.2611160186.

Adding to 404011373 its reverse (373110404), we get a palindrome (777121777).

The spelling of 404011373 in words is "four hundred four million, eleven thousand, three hundred seventy-three".