404744107 has 2 divisors, whose sum is σ = 404744108. Its totient is φ = 404744106.

The previous prime is 404744101. The next prime is 404744117. The reversal of 404744107 is 701447404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404744107 is a prime.

It is not a weakly prime, because it can be changed into another prime (404744101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202372053 + 202372054.

It is an arithmetic number, because the mean of its divisors is an integer number (202372054).

Almost surely, 2^404744107 is an apocalyptic number.

404744107 is a deficient number, since it is larger than the sum of its proper divisors (1).

404744107 is an equidigital number, since it uses as much as digits as its factorization.

404744107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 404744107 is about 20118.2530802254. The cubic root of 404744107 is about 739.7077656653.

The spelling of 404744107 in words is "four hundred four million, seven hundred forty-four thousand, one hundred seven".