404060407 has 2 divisors, whose sum is σ = 404060408. Its totient is φ = 404060406.

The previous prime is 404060399. The next prime is 404060467. The reversal of 404060407 is 704060404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404060407 - 2³ = 404060399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404060467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202030203 + 202030204.

It is an arithmetic number, because the mean of its divisors is an integer number (202030204).

Almost surely, 2^404060407 is an apocalyptic number.

404060407 is a deficient number, since it is larger than the sum of its proper divisors (1).

404060407 is an equidigital number, since it uses as much as digits as its factorization.

404060407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 404060407 is about 20101.2538663637. The cubic root of 404060407 is about 739.2910223246.

The spelling of 404060407 in words is "four hundred four million, sixty thousand, four hundred seven".